lang.NullPointerException

Stack Overflow | William Smith | 7 months ago
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Root Cause Analysis

  1. lang.NullPointerException

    No message provided

    at butterknife.ButterKnife.findById()
  2. Butter Knife
    ButterKnife.findById
    1. butterknife.ButterKnife.findById(ButterKnife.java:343)
    1 frame
  3. com.omitted
    CalculatorFragment.onCreateView
    1. com.omitted.LogFragment.reset(LogFragment.java:156)
    2. com.omitted.LogPresenter.reset(LogPresenter.java:35)
    3. com.omitted.CalculatorModel.doReset(CalculatorModel.java:251)
    4. com.omitted.CalculatorPresenter.onResetClicked(CalculatorPresenter.java:107)
    5. com.omitted.CalculatorFragment.reset(CalculatorFragment.java:130)
    6. com.omitted.CalculatorFragment.onCreateView(CalculatorFragment.java:97)
    6 frames
  4. Android Support v4
    ViewPager.onMeasure
    1. android.support.v4.app.Fragment.performCreateView(Fragment.java:1974)
    2. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
    3. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1252)
    4. android.support.v4.app.BackStackRecord.run(BackStackRecord.java:742)
    5. android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1617)
    6. android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:570)
    7. android.support.v4.app.FragmentPagerAdapter.finishUpdate(FragmentPagerAdapter.java:141)
    8. android.support.v4.view.ViewPager.populate(ViewPager.java:1177)
    9. android.support.v4.view.ViewPager.populate(ViewPager.java:1025)
    10. android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1545)
    10 frames
  5. Android Platform
    ViewGroup.measureChildWithMargins
    1. android.view.View.measure(View.java:16497)
    2. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125)
    2 frames
  6. android.support.design
    CoordinatorLayout.onMeasure
    1. android.support.design.widget.CoordinatorLayout.onMeasureChild(CoordinatorLayout.java:668)
    2. android.support.design.widget.CoordinatorLayout.onMeasure(CoordinatorLayout.java:735)
    2 frames
  7. Android Platform
    FrameLayout.onMeasure
    1. android.view.View.measure(View.java:16497)
    2. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125)
    3. android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
    3 frames
  8. Android v7
    ContentFrameLayout.onMeasure
    1. android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:135)
    1 frame
  9. Android Platform
    FrameLayout.onMeasure
    1. android.view.View.measure(View.java:16497)
    2. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125)
    3. android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
    4. android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
    5. android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
    6. android.view.View.measure(View.java:16497)
    7. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125)
    8. android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
    9. android.view.View.measure(View.java:16497)
    10. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125)
    11. android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
    12. android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
    13. android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
    14. android.view.View.measure(View.java:16497)
    15. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125)
    16. android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
    16 frames
  10. Android
    PhoneWindow$DecorView.onMeasure
    1. com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2291)
    1 frame
  11. Android Platform
    Looper.loop
    1. android.view.View.measure(View.java:16497)
    2. android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1916)
    3. android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1113)
    4. android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1295)
    5. android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1000)
    6. android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5670)
    7. android.view.Choreographer$CallbackRecord.run(Choreographer.java:761)
    8. android.view.Choreographer.doCallbacks(Choreographer.java:574)
    9. android.view.Choreographer.doFrame(Choreographer.java:544)
    10. android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747)
    11. android.os.Handler.handleCallback(Handler.java:733)
    12. android.os.Handler.dispatchMessage(Handler.java:95)
    13. android.os.Looper.loop(Looper.java:136)
    13 frames