java.lang.OutOfMemoryError: Java heap space
   at org.netbeans.core.output2.HeapStorage.write(HeapStorage.java:89)
   at org.netbeans.core.output2.OutWriter.write(OutWriter.java:186)
   at org.netbeans.core.output2.OutWriter.doWrite(OutWriter.java:513)
   at org.netbeans.core.output2.OutWriter.println(OutWriter.java:344)
   at org.netbeans.core.output2.NbWriter.println(NbWriter.java:165)
   at org.apache.tools.ant.module.bridge.impl.NbBuildLogger.println(NbBuildLogger.java:700)
   at org.apache.tools.ant.module.spi.AntSession.println(AntSession.java:128)
   at org.apache.tools.ant.module.run.StandardLogger$PartiallyLinkedLine.println(StandardLogger.java:543)
   at org.apache.tools.ant.module.run.StandardLogger.messageLogged(StandardLogger.java:481)
   at org.apache.tools.ant.module.bridge.impl.NbBuildLogger.messageLogged(NbBuildLogger.java:622)
   at org.apache.tools.ant.Project.fireMessageLoggedEvent(Project.java:2248)
   at org.apache.tools.ant.Project.fireMessageLogged(Project.java:2347)
   at org.apache.tools.ant.Project.log(Project.java:477)
   at org.apache.tools.ant.Task.log(Task.java:294)
   at org.apache.tools.ant.taskdefs.LogOutputStream.processLine(LogOutputStream.java:100)
   at org.apache.tools.ant.taskdefs.optional.junit.JUnitTask$JUnitLogOutputStream.processLine(JUnitTask.java:2212)
   at org.apache.tools.ant.taskdefs.LogOutputStream.processLine(LogOutputStream.java:90)
   at org.apache.tools.ant.util.LineOrientedOutputStream.processLine(LineOrientedOutputStream.java:107)
   at org.apache.tools.ant.util.LineOrientedOutputStream.processBuffer(LineOrientedOutputStream.java:79)
   at org.apache.tools.ant.taskdefs.LogOutputStream.processBuffer(LogOutputStream.java:77)
   at org.apache.tools.ant.util.LineOrientedOutputStream.write(LineOrientedOutputStream.java:57)
   at org.apache.tools.ant.util.LineOrientedOutputStream.write(LineOrientedOutputStream.java:146)
   at org.apache.tools.ant.taskdefs.StreamPumper.run(StreamPumper.java:153)
   at java.lang.Thread.run(Thread.java:745)