java.lang.RuntimeException

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    • java.lang.RuntimeException: Unable to resume activity {com.joulespersecond.seattlebusbot/org.onebusaway.android.ui.PreferencesActivity}: 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.performResumeActivity(ActivityThread.java:3103) at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3134) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1388) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:5417) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.preference.PreferenceCategory.removePreference(android.preference.Preference)' on a null object reference at org.onebusaway.android.ui.PreferencesActivity.onResume(PreferencesActivity.java:172) at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1258) at android.app.Activity.performResume(Activity.java:6327) at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3092)
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