java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.SubSettings}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.preference.PreferenceCategory.removePreference(android.preference.Preference)' on a null object reference

JIRA | Nikolay G. | 1 year ago
tip
Do you know that we can give you better hits? Get more relevant results from Samebug’s stack trace search.
  1. 0

    On a fresh installed CM 12.1 snapshot from 2016-01-27 02:03:48 for Motorola MotoX ghost (XT1052 German GSM retail version) when I go to Settings->Wrireless & Networks->More... the Settings app crashes with the following stack trace: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.SubSettings}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.preference.PreferenceCategory.removePreference(android.preference.Preference)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2358) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2420) at android.app.ActivityThread.access$900(ActivityThread.java:154) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5294) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.preference.PreferenceCategory.removePreference(android.preference.Preference)' on a null object reference at com.android.settings.WirelessSettings.onCreate(WirelessSettings.java:343) at android.app.Fragment.performCreate(Fragment.java:2031) at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:863) at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067) at android.app.BackStackRecord.run(BackStackRecord.java:834) at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1452) at android.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:483) at com.android.settings.SettingsActivity.switchToFragment(SettingsActivity.java:998) at com.android.settings.SettingsActivity.onCreate(SettingsActivity.java:601) at android.app.Activity.performCreate(Activity.java:5990) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2311) ... 10 more

    JIRA | 1 year ago | Nikolay G.
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.SubSettings}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.preference.PreferenceCategory.removePreference(android.preference.Preference)' on a null object reference
  2. 0

    On a fresh installed CM 12.1 snapshot from 2016-01-27 02:03:48 for Motorola MotoX ghost (XT1052 German GSM retail version) when I go to Settings->Wrireless & Networks->More... the Settings app crashes with the following stack trace: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.SubSettings}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.preference.PreferenceCategory.removePreference(android.preference.Preference)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2358) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2420) at android.app.ActivityThread.access$900(ActivityThread.java:154) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5294) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.preference.PreferenceCategory.removePreference(android.preference.Preference)' on a null object reference at com.android.settings.WirelessSettings.onCreate(WirelessSettings.java:343) at android.app.Fragment.performCreate(Fragment.java:2031) at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:863) at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067) at android.app.BackStackRecord.run(BackStackRecord.java:834) at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1452) at android.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:483) at com.android.settings.SettingsActivity.switchToFragment(SettingsActivity.java:998) at com.android.settings.SettingsActivity.onCreate(SettingsActivity.java:601) at android.app.Activity.performCreate(Activity.java:5990) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2311) ... 10 more

    JIRA | 1 year ago | Nikolay G.
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.SubSettings}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.preference.PreferenceCategory.removePreference(android.preference.Preference)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'boolean android.preference.PreferenceCategory.removePreference(android.preference.Preference)' on a null object reference

      at com.android.settings.WirelessSettings.onCreate()
    2. com.android.settings
      WirelessSettings.onCreate
      1. com.android.settings.WirelessSettings.onCreate(WirelessSettings.java:343)
      1 frame
    3. Android Platform
      FragmentManagerImpl.executePendingTransactions
      1. android.app.Fragment.performCreate(Fragment.java:2031)
      2. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:863)
      3. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
      4. android.app.BackStackRecord.run(BackStackRecord.java:834)
      5. android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1452)
      6. android.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:483)
      6 frames
    4. com.android.settings
      SettingsActivity.onCreate
      1. com.android.settings.SettingsActivity.switchToFragment(SettingsActivity.java:998)
      2. com.android.settings.SettingsActivity.onCreate(SettingsActivity.java:601)
      2 frames
    5. Android Platform
      ActivityThread.main
      1. android.app.Activity.performCreate(Activity.java:5990)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2311)
      4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2420)
      5. android.app.ActivityThread.access$900(ActivityThread.java:154)
      6. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321)
      7. android.os.Handler.dispatchMessage(Handler.java:102)
      8. android.os.Looper.loop(Looper.java:135)
      9. android.app.ActivityThread.main(ActivityThread.java:5294)
      9 frames
    6. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    7. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)
      2 frames