java.lang.NullPointerException

Oracle Community | alexlamsl | 1 decade ago
  1. 0

    javac crashed...

    Oracle Community | 1 decade ago | alexlamsl
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.sun.tools.javac.comp.Check.checkCompatibleConcretes()
    2. Java Tools
      Main.compile
      1. com.sun.tools.javac.comp.Check.checkCompatibleConcretes(Check.java:1212)
      2. com.sun.tools.javac.comp.Check.checkCompatibleSupertypes(Check.java:1564)
      3. com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:2518)
      4. com.sun.tools.javac.comp.Attr.attribClass(Attr.java:2472)
      5. com.sun.tools.javac.comp.Attr.attribClass(Attr.java:2408)
      6. com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:891)
      7. com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:867)
      8. com.sun.tools.javac.main.JavaCompiler.compile2(JavaCompiler.java:660)
      9. com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:633)
      10. com.sun.tools.javac.main.Main.compile(Main.java:761)
      11. com.sun.tools.javac.main.Main.compile(Main.java:686)
      12. com.sun.tools.javac.main.Main.compile(Main.java:675)
      13. com.sun.tools.javac.Main.compile(Main.java:70)
      13 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:589)
      4 frames
    4. Ant
      Project.executeTargets
      1. org.apache.tools.ant.taskdefs.compilers.Javac13.execute(Javac13.java:55)
      2. org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:931)
      3. org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:757)
      4. org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
      5. org.apache.tools.ant.Task.perform(Task.java:364)
      6. org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:64)
      7. org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
      8. org.apache.tools.ant.Task.perform(Task.java:364)
      9. org.apache.tools.ant.taskdefs.MacroInstance.execute(MacroInstance.java:378)
      10. org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
      11. org.apache.tools.ant.Task.perform(Task.java:364)
      12. org.apache.tools.ant.Target.execute(Target.java:341)
      13. org.apache.tools.ant.Target.performTasks(Target.java:369)
      14. org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
      15. org.apache.tools.ant.Project.executeTarget(Project.java:1185)
      16. org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40)
      17. org.apache.tools.ant.Project.executeTargets(Project.java:1068)
      17 frames
    5. org.apache.tools
      TargetExecutor.run
      1. org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:234)
      2. org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:287)
      2 frames
    6. org.netbeans.core
      RunClassThread.run
      1. org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:125)
      1 frame