我已将我的 Grails 1.3.7 应用程序部署到 websphere 6.1.0.25。该应用程序抛出 NPE
ERROR webapp.WebApp - [Servlet Error]-[Filter [DeclaredResourcesPluginFilter]: filter is unavailable.]: java.lang.NullPointerException
它不显示图像。似乎它们是相关的,但不确定。
可能相关的事情:
1-这些是我正在使用的一些相关插件
runtime ":resources:1.1.6"
runtime ":zipped-resources:1.0"
runtime ":cached-resources:1.0"
compile ":cache-headers:1.1.5"
compile ":lesscss-resources:1.3.0"
2- 我已经根据Grails 部署文档设置了 Websphere, 这意味着我已将“通用 JVM 参数”设置为“-Xverify:none”并且
com.ibm.ws.classloader.getInputStream.enableIOException 值:true 和
com.ibm.ws.webcontainer.invokeFiltersCompatibility 值:true
我感谢有关如何调试此问题的任何建议。
这里:是完整的堆栈跟踪:
[WebContainer : 0] ERROR webapp.WebApp - [Servlet Error]-[Filter [DeclaredResourcesPluginFilter]: filter is unavailable.]: java.lang.NullPointerException
at com.ibm.ws.webcontainer.srt.SRTServletResponse.setContentType(SRTServletResponse.java:1141)
at sun.reflect.GeneratedMethodAccessor635.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:90)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:233)
at groovy.lang.MetaClassImpl.setProperty(MetaClassImpl.java:2395)
at groovy.lang.ExpandoMetaClass.setProperty(ExpandoMetaClass.java:1129)
at groovy.lang.MetaClassImpl.setProperty(MetaClassImpl.java:3315)
at org.codehaus.groovy.runtime.InvokerHelper.setProperty(InvokerHelper.java:183)
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.setProperty(ScriptBytecodeAdapter.java:483)
at org.grails.plugin.resource.ResourceProcessor.processModernResource(ResourceProcessor.groovy:293)
at org.grails.plugin.resource.ResourceProcessor$processModernResource.call(Unknown Source)
at org.grails.plugin.resource.ProcessingFilter.doFilter(ProcessingFilter.groovy:39)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:837)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:747)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:700)
at com.ibm.ws.wswebcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:115)
at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.invokeFilters(DefaultExtensionProcessor.java:849)
at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.handleRequest(DefaultExtensionProcessor.java:785)
at com.ibm.ws.wswebcontainer.extension.DefaultExtensionProcessor.handleRequest(DefaultExtensionProcessor.java:113)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3507)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:269)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:815)
at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1466)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:122)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:267)
at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminators(NewConnectionInitialReadCallback.java:214)
at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:113)
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
at com.ibm.io.async.AsyncChannelFuture$1.run(AsyncChannelFuture.java:205)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1497)
我在这里为资源插件添加了这个 JIRA