What causes an NPE at org.ajax4jsf.resource.ResourceBuilderI
Using 3.1.4 SNAPSHOT
[09:25:02,689,[FacesServlet]] Servlet.service() for servlet FacesServlet threw exception
java.lang.NullPointerException at org.ajax4jsf.resource.ResourceBuilderImpl.buildKey(ResourceBuilderImpl.java:263) at org.ajax4jsf.resource.ResourceBuilderImpl.createResource(ResourceBuilderImpl.java:238) at org.ajax4jsf.renderkit.RendererBase.getResource(RendererBase.java:152) at org.ajax4jsf.renderkit.compiler.ResourceElement.findResource(ResourceElement.java:93) at org.ajax4jsf.renderkit.compiler.ResourceElement.getString(ResourceElement.java:81) at org.ajax4jsf.renderkit.compiler.ClassElement.getString(ClassElement.java:94) at org.ajax4jsf.renderkit.compiler.ClassElement.encode(ClassElement.java:59) at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105) at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:105) at org.ajax4jsf.renderkit.compiler.RootElement.encode(RootElement.java:64) at org.ajax4jsf.renderkit.compiler.ElementBase.encode(ElementBase.java:73) at org.ajax4jsf.resource.TemplateCSSRenderer.send(TemplateCSSRenderer.java:91) at org.ajax4jsf.resource.InternetResourceBase.send(InternetResourceBase.java:373) at org.ajax4jsf.resource.ResourceLifecycle.sendResource(ResourceLifecycle.java:223) at org.ajax4jsf.resource.ResourceLifecycle.send(ResourceLifecycle.java:148) at org.ajax4jsf.resource.InternetResourceService.load(InternetResourceService.java:336) at org.ajax4jsf.cache.LRUMapCache.load(LRUMapCache.java:116) at org.ajax4jsf.cache.LRUMapCache.get(LRUMapCache.java:87) at org.ajax4jsf.resource.InternetResourceService.serviceResource(InternetResourceService.java:198) at org.ajax4jsf.resource.InternetResourceService.serviceResource(InternetResourceService.java:144) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:265) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595)