GeoServer启用GeoWebCache时的一个错误

2012-03-18 21:16:01,537 INFO [jdbc.JDBCMBWrapper] - MetaStore database is version 120
2012-03-18 21:16:01,584 INFO [config.XMLConfiguration] - No configuration directory was specified, using /root/geoserver/webapps/geoserver/WEB-INF/classes/geowebcache.xml
2012-03-18 21:16:01,584 INFO [config.XMLConfiguration] - Found configuration file in /root/geoserver/webapps/geoserver/WEB-INF/classes
2012-03-18 21:16:01,590 INFO [config.XMLConfiguration] - Updating configuration from 1.2.2 to 1.2.4
2012-03-18 21:16:02,163 INFO [config.XMLConfiguration] - cvc-elt.1: 找不到元素 'gwcConfiguration' 的声明。
2012-03-18 21:16:02,164 INFO [config.XMLConfiguration] - Will try to use configuration anyway.
2012-03-18 21:16:02,193 INFO [storage.StorageBroker] - Destroying StorageBroker
2012-03-18 21:16:03,291 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl-42b02764:1339fb150a6:-8000'
2012-03-18 21:16:03,291 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7fe5'
2012-03-18 21:16:03,291 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-8000'
2012-03-18 21:16:03,292 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7fe8'
2012-03-18 21:16:03,292 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--4a4c52cb:1339e3a78c0:-7ff5'
2012-03-18 21:16:03,292 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7fdc'
2012-03-18 21:16:03,292 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7ffd'
2012-03-18 21:16:03,292 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--5dc7e5d8:1339fbb096b:-8000'
2012-03-18 21:16:03,292 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl-21e9141:1339dcaf505:-7fe2'
2012-03-18 21:16:03,293 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7fee'
2012-03-18 21:16:03,293 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7ffa'
2012-03-18 21:16:03,293 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7ff1'
2012-03-18 21:16:03,293 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7ff7'
2012-03-18 21:16:03,293 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7feb'
2012-03-18 21:16:03,293 INFO [geoserver.catalog] - Disposing datastore 'DataStoreInfoImpl--29c72c3:13399168f85:-7fdf'
2012-03-18 21:16:03,295 ERROR [context.ContextLoader] - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'GWCCapabilitiesHomePageProvider' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/web-gwc-2.1.2.jar!/applicationContext.xml]: Cannot resolve reference to bean 'gwcFacade' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcFacade' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-geoserver-context.xml]: Cannot resolve reference to bean 'gwcTLDispatcher' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcTLDispatcher' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-core-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.layer.TileLayerDispatcher]: Constructor threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcXmlConfig' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-core-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.config.XMLConfiguration]: Constructor threw exception; nested exception is com.thoughtworks.xstream.converters.ConversionException: Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
---- Debugging information ----
message             : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
cause-exception     : com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
class               : org.geowebcache.config.GeoWebCacheConfiguration
required-type       : org.geowebcache.grid.SRS
-------------------------------
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:275)
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:104)
	at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:495)
	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:162)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:925)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:835)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:440)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:221)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:729)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:381)
	at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)
	at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)
	at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)
	at org.geoserver.platform.GeoServerContextLoaderListener.contextInitialized(GeoServerContextLoaderListener.java:18)
	at org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:540)
	at org.mortbay.jetty.servlet.Context.startContext(Context.java:135)
	at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1220)
	at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:510)
	at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:448)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
	at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
	at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
	at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
	at org.mortbay.jetty.Server.doStart(Server.java:222)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
	at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:977)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.mortbay.start.Main.invokeMain(Main.java:183)
	at org.mortbay.start.Main.start(Main.java:497)
	at org.mortbay.start.Main.main(Main.java:115)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcFacade' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-geoserver-context.xml]: Cannot resolve reference to bean 'gwcTLDispatcher' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcTLDispatcher' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-core-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.layer.TileLayerDispatcher]: Constructor threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcXmlConfig' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-core-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.config.XMLConfiguration]: Constructor threw exception; nested exception is com.thoughtworks.xstream.converters.ConversionException: Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
---- Debugging information ----
		      Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
message             : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
cause-exception     : com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
class               : org.geowebcache.config.GeoWebCacheConfiguration
required-type       : org.geowebcache.grid.SRS
-------------------------------
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:275)
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:104)
	at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:495)
	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:162)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:925)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:835)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:440)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:221)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:269)
	... 43 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcTLDispatcher' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-core-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.layer.TileLayerDispatcher]: Constructor threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcXmlConfig' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-core-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.config.XMLConfiguration]: Constructor threw exception; nested exception is com.thoughtworks.xstream.converters.ConversionException: Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
---- Debugging information ----
message             : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
cause-exception     : com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
class               : org.geowebcache.config.GeoWebCacheConfiguration
required-type       : org.geowebcache.grid.SRS
-------------------------------
	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:254)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:925)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:835)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:440)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:221)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:269)
	... 58 more
Caused by: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.layer.TileLayerDispatcher]: Constructor threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcXmlConfig' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-core-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.config.XMLConfiguration]: Constructor threw exception; nested exception is com.thoughtworks.xstream.converters.ConversionException: Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
---- Debugging information ----
message             : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
cause-exception     : com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
class               : org.geowebcache.config.GeoWebCacheConfiguration
required-type       : org.geowebcache.grid.SRS
-------------------------------
	at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:115)
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:87)
	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:248)
	... 70 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gwcXmlConfig' defined in URL [jar:file:/root/geoserver/webapps/geoserver/WEB-INF/lib/gwc-2.1.2.jar!/geowebcache-core-context.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.config.XMLConfiguration]: Constructor threw exception; nested exception is com.thoughtworks.xstream.converters.ConversionException: Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
---- Debugging information ----
message             : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
cause-exception     : com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
class               : org.geowebcache.config.GeoWebCacheConfiguration
required-type       : org.geowebcache.grid.SRS
-------------------------------
	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:254)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:925)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:835)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:440)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:221)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
	at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:881)
	at org.geowebcache.GeoWebCacheExtensions.extensions(GeoWebCacheExtensions.java:110)
	at org.geowebcache.GeoWebCacheExtensions.extensions(GeoWebCacheExtensions.java:130)
	at org.geowebcache.layer.TileLayerDispatcher.reInit(TileLayerDispatcher.java:109)
	at org.geowebcache.layer.TileLayerDispatcher.<init>(TileLayerDispatcher.java:59)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
	at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:100)
	... 72 more
Caused by: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.geowebcache.config.XMLConfiguration]: Constructor threw exception; nested exception is com.thoughtworks.xstream.converters.ConversionException: Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
---- Debugging information ----
message             : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
cause-exception     : com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
class               : org.geowebcache.config.GeoWebCacheConfiguration
required-type       : org.geowebcache.grid.SRS
-------------------------------
	at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:115)
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:87)
	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:248)
	... 93 more
Caused by: com.thoughtworks.xstream.converters.ConversionException: Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
---- Debugging information ----
message             : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
cause-exception     : com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
class               : org.geowebcache.config.GeoWebCacheConfiguration
required-type       : org.geowebcache.grid.SRS
-------------------------------
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:89)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshallField(AbstractReflectionConverter.java:246)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:218)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:162)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:71)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.populateCollection(CollectionConverter.java:68)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.unmarshal(CollectionConverter.java:61)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshallField(AbstractReflectionConverter.java:246)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:218)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:162)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33)
	at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:923)
	at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:899)
	at org.geowebcache.config.XMLConfiguration.loadConfiguration(XMLConfiguration.java:366)
	at org.geowebcache.config.XMLConfiguration.<init>(XMLConfiguration.java:178)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
	at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:100)
	... 95 more
Caused by: com.thoughtworks.xstream.converters.reflection.ObjectAccessException: Cannot construct org.geowebcache.grid.SRS as it does not have a no-args constructor
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.newInstance(PureJavaReflectionProvider.java:71)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.instantiateNewInstance(AbstractReflectionConverter.java:308)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:161)
	at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
	... 124 more

错误由于jdk7使用xstream 1.3时出错，只要把xstream换成1.4就可以在jdk7使用了。当然也可以把jdk7改成jdk6。