java.lang.RuntimeException: Unable to start activity ComponentInfo{com.appex.tryproject/com.appex.tryproject.MainActivity}: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.

howtobuildsoftware.com | 9 months ago
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  1. 0

    The specified child already has a parent. You must call removeView() on the child's parent first”

    Stack Overflow | 2 years ago | Anuraag Baishya
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.appex.tryproject/com.appex.tryproject.MainActivity}: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
  2. 0

    Java - The specified child already has a parent. You must call removeView() on the child's parent first”

    howtobuildsoftware.com | 9 months ago
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.appex.tryproject/com.appex.tryproject.MainActivity}: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
  3. 0

    Caused by: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first

    Stack Overflow | 3 years ago | Karen Brockman
    java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
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  5. 0

    Caused by: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first

    programwith.com | 2 years ago
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.appschool.www.projectphase1516/com.appschool.www.projectphase1516.AccountlistActivity}: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
  6. 0

    Dismiss alertDialog Android removeView() on the child's parent first

    Stack Overflow | 9 months ago | Euphor08
    java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.

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Root Cause Analysis

  1. java.lang.IllegalStateException

    The specified child already has a parent. You must call removeView() on the child's parent first.

    at android.view.ViewGroup.addViewInner()
  2. Android Platform
    ViewGroup.addView
    1. android.view.ViewGroup.addViewInner(ViewGroup.java:3562)
    2. android.view.ViewGroup.addView(ViewGroup.java:3415)
    3. android.view.ViewGroup.addView(ViewGroup.java:3391)
    3 frames
  3. com.appex.tryproject
    MainActivity.onCreate
    1. com.appex.tryproject.MainActivity.onCreate(MainActivity.java:63)
    1 frame
  4. Android Platform
    ActivityThread.performLaunchActivity
    1. android.app.Activity.performCreate(Activity.java:5231)
    2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
    3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2201)
    3 frames