java.lang.NullPointerException

Stack Overflow | kn100 | 4 months ago
  1. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at xxxxxx.drawCanvas.onDraw_Original()
    2. xxxxxx
      drawCanvas.onDraw
      1. xxxxxx.drawCanvas.onDraw_Original(drawCanvas.java:38)
      2. xxxxxx.drawCanvas.onDraw(drawCanvas.java)
      2 frames
    3. Android Platform
      ViewGroup.drawChild
      1. android.view.View.draw(View.java:17068)
      2. android.view.View.draw(View.java:16976)
      3. android.view.ViewGroup.drawChild_Original(ViewGroup.java:3764)
      4. android.view.ViewGroup_Delegate.drawChild(ViewGroup_Delegate.java:61)
      5. android.view.ViewGroup.drawChild(ViewGroup.java:3764)
      6. android.view.ViewGroup.dispatchDraw(ViewGroup.java:3550)
      7. android.view.View.draw(View.java:16974)
      8. android.view.ViewGroup.drawChild_Original(ViewGroup.java:3764)
      9. android.view.ViewGroup_Delegate.drawChild(ViewGroup_Delegate.java:61)
      10. android.view.ViewGroup.drawChild(ViewGroup.java:3764)
      10 frames
    4. android.support.design
      CoordinatorLayout.drawChild
      1. android.support.design.widget.CoordinatorLayout.drawChild(CoordinatorLayout.java:1140)
      1 frame
    5. Android Platform
      View.draw
      1. android.view.ViewGroup.dispatchDraw(ViewGroup.java:3550)
      2. android.view.View.draw(View.java:16974)
      3. android.view.ViewGroup.drawChild_Original(ViewGroup.java:3764)
      4. android.view.ViewGroup_Delegate.drawChild(ViewGroup_Delegate.java:61)
      5. android.view.ViewGroup.drawChild(ViewGroup.java:3764)
      6. android.view.ViewGroup.dispatchDraw(ViewGroup.java:3550)
      7. android.view.View.draw(View.java:16974)
      8. android.view.ViewGroup.drawChild_Original(ViewGroup.java:3764)
      9. android.view.ViewGroup_Delegate.drawChild(ViewGroup_Delegate.java:61)
      10. android.view.ViewGroup.drawChild(ViewGroup.java:3764)
      11. android.view.ViewGroup.dispatchDraw(ViewGroup.java:3550)
      12. android.view.View.draw(View.java:17071)
      12 frames
    6. com.android.layoutlib
      BridgeRenderSession.render
      1. com.android.layoutlib.bridge.impl.RenderSessionImpl.render(RenderSessionImpl.java:394)
      2. com.android.layoutlib.bridge.impl.RenderSessionImpl.render(RenderSessionImpl.java:496)
      3. com.android.layoutlib.bridge.BridgeRenderSession.render(BridgeRenderSession.java:87)
      3 frames
    7. com.android.tools.layoutlib.layoutlib-api
      RenderSession.render
      1. com.android.ide.common.rendering.api.RenderSession.render(RenderSession.java:154)
      2. com.android.ide.common.rendering.api.RenderSession.render(RenderSession.java:136)
      2 frames
    8. com.android.tools
      RenderTask.lambda$renderInner$54
      1. com.android.tools.idea.rendering.RenderTask.lambda$renderInner$54(RenderTask.java:698)
      1 frame
    9. Java RT
      Thread.run
      1. java.util.concurrent.FutureTask.run(FutureTask.java:266)
      2. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      3. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      4. java.lang.Thread.run(Thread.java:745)
      4 frames