java.lang.ArrayIndexOutOfBoundsException: List contains 4 items, but tried to fetch item 18 at org.netbeans.core.output2.IntListSimple.get(IntListSimple.java:70) at org.netbeans.core.output2.AbstractLines.updateLastLine(AbstractLines.java:746) at org.netbeans.core.output2.AbstractLines.lineUpdated(AbstractLines.java:795) at org.netbeans.core.output2.OutWriter.write(OutWriter.java:220) at org.netbeans.core.output2.OutWriter.doWrite(OutWriter.java:482) at org.netbeans.core.output2.OutWriter.print(OutWriter.java:562) at org.netbeans.core.output2.OutWriter.println(OutWriter.java:343) at org.netbeans.core.output2.NbWriter.println(NbWriter.java:165) at org.netbeans.modules.maven.execute.AbstractOutputHandler.processLine(AbstractOutputHandler.java:326) at org.netbeans.modules.maven.execute.CommandLineOutputHandler$Output.run(CommandLineOutputHandler.java:314) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.ArrayIndexOutOfBoundsException: List contains 4 items, but tried to fetch item 18 at org.openide.util.RequestProcessor.post(RequestProcessor.java:424) at org.netbeans.modules.maven.execute.CommandLineOutputHandler.setStdOut(CommandLineOutputHandler.java:168) at org.netbeans.modules.maven.execute.MavenCommandLineExecutor.run(MavenCommandLineExecutor.java:212) at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)