java.lang.IllegalArgumentException: Invalid Structure field in class test.MainPOCInterop$Invoke, field name 'params' (class test.MainPOCInterop$ParamInvoke): Can't instantiate class test.MainPOCInterop$ParamInvoke

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    java.lang.IllegalArgumentException: Invalid Structure field in class test.MainPOCInterop$Invoke, field name 'params' (class test.MainPOCInterop$ParamInvoke): Can't instantiate class test.MainPOCInterop$ParamInvoke
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Root Cause Analysis

  1. java.lang.NoSuchMethodException

    test.MainPOCInterop$ ParamInvoke.<init>()

    at java.lang.Class.getConstructor0()
  2. Java RT
    Class.newInstance
    1. java.lang.Class.getConstructor0(Unknown Source)
    2. java.lang.Class.newInstance(Unknown Source)
    2 frames
  3. Java Native Access
    Structure.<init>
    1. com.sun.jna.Structure.newInstance(Structure.java:1773)
    2. com.sun.jna.Structure.newInstance(Structure.java:1759)
    3. com.sun.jna.Structure.size(Structure.java:1030)
    4. com.sun.jna.Native.getNativeSize(Native.java:1172)
    5. com.sun.jna.Structure.getNativeSize(Structure.java:2072)
    6. com.sun.jna.Structure.getNativeSize(Structure.java:2062)
    7. com.sun.jna.Structure.validateField(Structure.java:1105)
    8. com.sun.jna.Structure.validateField(Structure.java:1101)
    9. com.sun.jna.Structure.validateFields(Structure.java:1119)
    10. com.sun.jna.Structure.<init>(Structure.java:179)
    11. com.sun.jna.Structure.<init>(Structure.java:172)
    12. com.sun.jna.Structure.<init>(Structure.java:159)
    13. com.sun.jna.Structure.<init>(Structure.java:151)
    13 frames
  4. test
    MainPOCInterop$5.widgetSelected
    1. test.MainPOCInterop$Invoke.<init>(MainPOCInterop.java:301)
    2. test.MainPOCInterop.messageRun(MainPOCInterop.java:447)
    3. test.MainPOCInterop$5.widgetSelected(MainPOCInterop.java:158)
    3 frames
  5. RWT
    Display.readAndDispatch
    1. org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source)
    2. org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
    3. org.eclipse.swt.widgets.Display.sendEvent(Unknown Source)
    4. org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
    5. org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
    6. org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
    6 frames
  6. test
    MainPOCInterop.main
    1. test.MainPOCInterop.main(MainPOCInterop.java:90)
    1 frame