java.lang.IllegalArgumentException: TYPE_PARAMETER at org.netbeans.api.java.source.ElementHandle.createImpl(ElementHandle.java:475) at org.netbeans.api.java.source.ElementHandle.create(ElementHandle.java:388) at org.netbeans.api.java.source.TypeMirrorHandle.create(TypeMirrorHandle.java:206) at org.netbeans.api.java.source.TypeMirrorHandle.create(TypeMirrorHandle.java:199) at org.netbeans.api.java.source.TypeMirrorHandle.create(TypeMirrorHandle.java:139) at org.netbeans.modules.java.hints.errors.CreateMethodFix.(CreateMethodFix.java:107) at org.netbeans.modules.java.hints.errors.CreateElement.analyze(CreateElement.java:376) at org.netbeans.modules.java.hints.errors.CreateElement.run(CreateElement.java:114) at org.netbeans.modules.java.hints.infrastructure.CreatorBasedLazyFixList.compute(CreatorBasedLazyFixList.java:147) at org.netbeans.modules.java.hints.infrastructure.LazyHintComputation.run(LazyHintComputation.java:112) at org.netbeans.modules.java.hints.infrastructure.LazyHintComputation.run(LazyHintComputation.java:58) at org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:298) at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:558) at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:734) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662)