java.lang.RuntimeException: Couldn't find that class Can't find resource rulesets/java/basic.xml. Make sure the resource is a valid file or URL or is on the CLASSPATH
   at net.sourceforge.pmd.RuleSetFactory.parseRuleSetNode(RuleSetFactory.java:229)
   at net.sourceforge.pmd.RuleSetFactory.createRuleSet(RuleSetFactory.java:157)
Caused: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:483)
   at pmd.config.ConfigUtils.getAllAvailableRules(ConfigUtils.java:154)
   at pmd.config.ConfigUtils.createRuleList(ConfigUtils.java:77)
   at pmd.config.PMDOptionsSettings.getRuleList(PMDOptionsSettings.java:166)
   at pmd.RunPMDAction.constructRuleSets(RunPMDAction.java:300)
   at pmd.RunPMDAction.performScan(RunPMDAction.java:160)
   at pmd.scan.Scanner.run(Scanner.java:118)
   at pmd.scan.Scanner.run(Scanner.java:55)
   at org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:298)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:578)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:750)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1425)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:59)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:294)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2038)