java.lang.RuntimeException: Unable to start activity ComponentInfo{com.rong.shop/com.rong.shop.myshop.home.MainActivity}: java.lang.NullPointerException

Stack Overflow | dragonrong | 8 months ago
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    gridview NullPointerException simpleAdapter

    Stack Overflow | 8 months ago | dragonrong
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.rong.shop/com.rong.shop.myshop.home.MainActivity}: java.lang.NullPointerException
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  3. 0

    Crash when bus timetable data are loaded after activity destroy

    GitHub | 1 year ago | michalbednarski
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.content.Context.getSystemService(java.lang.String)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at android.widget.SimpleAdapter.<init>()
    2. Android Platform
      SimpleAdapter.<init>
      1. android.widget.SimpleAdapter.<init>(SimpleAdapter.java:85)
      1 frame
    3. com.rong.shop
      MyFragment_home.onCreateView
      1. com.rong.shop.myshop.home.MyFragment_home.onCreateView(MyFragment_home.java:75)
      1 frame
    4. Android Support v4
      FragmentManagerImpl.moveToState
      1. android.support.v4.app.Fragment.performCreateView(Fragment.java:2074)
      2. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1104)
      3. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1286)
      3 frames