java.lang.NullPointerException

Stack Overflow | Dinesh Roy | 5 months ago
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    Can't build a Java Netbeans project

    Stack Overflow | 5 months ago | Dinesh Roy
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.tools.ant.util.ResourceUtils.copyResource()
    2. Ant
      FileUtils.copyFile
      1. org.apache.tools.ant.util.ResourceUtils.copyResource(ResourceUtils.java:439)
      2. org.apache.tools.ant.util.FileUtils.copyFile(FileUtils.java:559)
      3. org.apache.tools.ant.util.FileUtils.copyFile(FileUtils.java:519)
      4. org.apache.tools.ant.util.FileUtils.copyFile(FileUtils.java:480)
      5. org.apache.tools.ant.util.FileUtils.copyFile(FileUtils.java:443)
      6. org.apache.tools.ant.util.FileUtils.copyFile(FileUtils.java:409)
      7. org.apache.tools.ant.util.FileUtils.copyFile(FileUtils.java:384)
      8. org.apache.tools.ant.util.FileUtils.copyFile(FileUtils.java:322)
      8 frames
    3. org.netbeans.modules
      CopyLibs.execute
      1. org.netbeans.modules.java.j2seproject.copylibstask.CopyLibs.execute(CopyLibs.java:206)
      1 frame
    4. Ant
      UnknownElement.execute
      1. org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
      1 frame
    5. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor103.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:483)
      3 frames
    6. Ant
      UnknownElement.execute
      1. org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
      2. org.apache.tools.ant.Task.perform(Task.java:348)
      3. org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:68)
      4. org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
      4 frames
    7. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor103.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:483)
      3 frames
    8. Ant
      UnknownElement.execute
      1. org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
      2. org.apache.tools.ant.Task.perform(Task.java:348)
      3. org.apache.tools.ant.taskdefs.MacroInstance.execute(MacroInstance.java:396)
      4. org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
      4 frames
    9. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor103.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:483)
      3 frames
    10. Ant
      Project.executeTargets
      1. org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
      2. org.apache.tools.ant.Task.perform(Task.java:348)
      3. org.apache.tools.ant.Target.execute(Target.java:435)
      4. org.apache.tools.ant.Target.performTasks(Target.java:456)
      5. org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
      6. org.apache.tools.ant.Project.executeTarget(Project.java:1364)
      7. org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
      8. org.apache.tools.ant.Project.executeTargets(Project.java:1248)
      8 frames
    11. org.apache.tools
      TargetExecutor.run
      1. org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:286)
      2. org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:555)
      2 frames
    12. org.netbeans.core
      RunClassThread.run
      1. org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)
      1 frame