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java.lang.NullPointerException: 	at com.liferay.portal.cache.key.HashCodeCacheKeyGenerator.getCacheKey(HashCodeCacheKeyGenerator.java:44)	at com.liferay.portal.cache.key.HashCodeCacheKeyGenerator.getCacheKey(HashCodeCacheKeyGenerator.java:24)	at com.liferay.portal.kernel.dao.orm.FinderPath._getCacheKey(FinderPath.java:169)	at com.liferay.portal.kernel.dao.orm.FinderPath.encodeArguments(FinderPath.java:89)	at com.liferay.portal.cache.internal.dao.orm.FinderCacheImpl.getResult(FinderCacheImpl.java:112)	at com.liferay.portlet.asset.service.persistence.impl.AssetCategoryPersistenceImpl.findByVocabularyId(AssetCategoryPersistenceImpl.java:3018)	at com.liferay.portlet.asset.service.persistence.impl.AssetCategoryPersistenceImpl.findByVocabularyId(AssetCategoryPersistenceImpl.java:2974)	at com.liferay.portlet.asset.service.impl.AssetCategoryLocalServiceImpl.getVocabularyCategories(AssetCategoryLocalServiceImpl.java:497)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:497)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:163)	at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.execute(DefaultTransactionExecutor.java:54)	at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:58)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.RetryAdvice.invoke(RetryAdvice.java:46)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.service.ServiceContextAdvice.invoke(ServiceContextAdvice.java:39)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.cache.thread.local.ThreadLocalCacheAdvice.invoke(ThreadLocalCacheAdvice.java:48)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:56)	at com.liferay.portal.spring.aop.ServiceBeanMethodInvocation.proceed(ServiceBeanMethodInvocation.java:137)	at com.liferay.portal.spring.aop.ServiceBeanAopProxy.invoke(ServiceBeanAopProxy.java:169)	at com.sun.proxy.$Proxy77.getVocabularyCategories(Unknown Source)	at com.liferay.asset.kernel.service.AssetCategoryLocalServiceUtil.getVocabularyCategories(AssetCategoryLocalServiceUtil.java:529)	at com.liferay.asset.kernel.service.AssetCategoryLocalServiceUtil$getVocabularyCategories$0.call(Unknown Source)	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:149)	at Script1.testGetSortedVocabularyCategories(Script1.groovy:128)	at Script1$testGetSortedVocabularyCategories$0.callStatic(Unknown Source)	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallStatic(CallSiteArray.java:56)	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callStatic(AbstractCallSite.java:194)	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callStatic(AbstractCallSite.java:206)	at Script1.run(Script1.groovy:26)	at com.liferay.portal.scripting.groovy.internal.GroovyExecutor.eval(GroovyExecutor.java:64)	at com.liferay.portal.scripting.internal.ScriptingImpl.eval(ScriptingImpl.java:87)	at com.liferay.portal.scripting.internal.ScriptingImpl.exec(ScriptingImpl.java:122)	at com.liferay.server.admin.web.internal.portlet.action.EditServerMVCActionCommand.runScript(EditServerMVCActionCommand.java:459)	at com.liferay.server.admin.web.internal.portlet.action.EditServerMVCActionCommand.doProcessAction(EditServerMVCActionCommand.java:202)	at com.liferay.portal.kernel.portlet.bridges.mvc.BaseMVCActionCommand.processAction(BaseMVCActionCommand.java:61)	at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.callActionMethod(MVCPortlet.java:365)	at com.liferay.portal.kernel.portlet.LiferayPortlet.processAction(LiferayPortlet.java:93)	at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.processAction(MVCPortlet.java:258)	at com.liferay.portlet.FilterChainImpl.doFilter(FilterChainImpl.java:71)	at com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:48)	at com.liferay.portal.kernel.servlet.PortletServlet.service(PortletServlet.java:107)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)	at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)	at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)	at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:117)	at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)	at com.liferay.portlet.InvokerPortletImpl.invoke(InvokerPortletImpl.java:530)	at com.liferay.portlet.InvokerPortletImpl.invokeAction(InvokerPortletImpl.java:576)	at com.liferay.portlet.InvokerPortletImpl.processAction(InvokerPortletImpl.java:334)	at com.liferay.portal.monitoring.internal.portlet.MonitoringInvokerPortlet.processAction(MonitoringInvokerPortlet.java:189)	at com.liferay.portlet.PortletContainerImpl._processAction(PortletContainerImpl.java:425)	at com.liferay.portlet.PortletContainerImpl.processAction(PortletContainerImpl.java:117)	at com.liferay.portlet.SecurityPortletContainerWrapper.processAction(SecurityPortletContainerWrapper.java:94)	at com.liferay.portlet.RestrictPortletContainerWrapper.processAction(RestrictPortletContainerWrapper.java:75)	at com.liferay.portal.kernel.portlet.PortletContainerUtil.processAction(PortletContainerUtil.java:114)	at com.liferay.portal.action.LayoutAction.processLayout(LayoutAction.java:314)	at com.liferay.portal.action.LayoutAction.doExecute(LayoutAction.java:178)	at com.liferay.portal.action.LayoutAction.execute(LayoutAction.java:75)	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)	at com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestProcessor.java:170)	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)	at com.liferay.portal.servlet.MainServlet.callParentService(MainServlet.java:603)	at com.liferay.portal.servlet.MainServlet.service(MainServlet.java:580)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:119)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.uploadservletrequest.UploadServletRequestFilter.processFilter(UploadServletRequestFilter.java:99)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.secure.SecureFilter.processFilter(SecureFilter.java:337)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.jsoncontenttype.JSONContentTypeFilter.processFilter(JSONContentTypeFilter.java:42)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.monitoring.internal.servlet.filter.MonitoringFilter.processFilter(MonitoringFilter.java:181)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:99)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:720)	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:466)	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:391)	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:318)	at com.liferay.portal.servlet.FriendlyURLServlet.service(FriendlyURLServlet.java:169)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:119)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.uploadservletrequest.UploadServletRequestFilter.processFilter(UploadServletRequestFilter.java:99)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:336)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.gzip.GZipFilter.processFilter(GZipFilter.java:125)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.secure.SecureFilter.processFilter(SecureFilter.java:337)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.i18n.I18nFilter.processFilter(I18nFilter.java:358)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.etag.ETagFilter.processFilter(ETagFilter.java:86)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.jsoncontenttype.JSONContentTypeFilter.processFilter(JSONContentTypeFilter.java:42)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.autologin.AutoLoginFilter.processFilter(AutoLoginFilter.java:270)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.sharepoint.SharepointFilter.processFilter(SharepointFilter.java:88)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter.processFilter(VirtualHostFilter.java:257)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:188)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:188)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:142)	at com.liferay.portal.monitoring.internal.servlet.filter.MonitoringFilter.processFilter(MonitoringFilter.java:181)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)	at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)	at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:394)	at com.liferay.portal.servlet.filters.urlrewrite.UrlRewriteFilter.processFilter(UrlRewriteFilter.java:65)	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:168)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:168)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:188)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:99)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095)	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)	at java.lang.Thread.run(Thread.java:745)