java.lang.IllegalStateException: Too many org.netbeans.modules.maven.debug.MavenDebuggerImpl$1 (3) in shared RequestProcessor; create your own
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:424)
   at org.netbeans.modules.maven.debug.MavenDebuggerImpl.attachDebugger(MavenDebuggerImpl.java:88)
   at org.netbeans.modules.maven.j2ee.ExecutionChecker.performDeploy(ExecutionChecker.java:205)
   at org.netbeans.modules.maven.j2ee.ExecutionChecker.executionResult(ExecutionChecker.java:130)
   at org.netbeans.modules.maven.execute.MavenCommandLineExecutor.run(MavenCommandLineExecutor.java:212)
   at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)