java.lang.NullPointerException at org.netbeans.modules.maven.j2ee.utils.LoggingUtils.logUsingSourceClass(LoggingUtils.java:131) at org.netbeans.modules.maven.j2ee.utils.LoggingUtils.logUsage(LoggingUtils.java:125) at org.netbeans.modules.maven.j2ee.ProjectHookImpl$3.run(ProjectHookImpl.java:159) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)