Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Stack Overflow by Jesse Sopanen
, 1 year ago
Attempt to invoke virtual method 'boolean java.lang.String.contains(java.lang.CharSequence)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.contains(java.lang.CharSequence)' on a null object reference	at com.jessesopanen.Little_Economist.Gamepad.iCadeDeviceName(Gamepad.java:124)	at com.jessesopanen.Little_Economist.Gamepad.EnumerateDevices(Gamepad.java:332)	at com.jessesopanen.Little_Economist.RunnerActivity.doSetup(RunnerActivity.java:541)	at com.jessesopanen.Little_Economist.DemoRenderer$2.run(DemoRenderer.java:574)	at android.os.Handler.handleCallback(Handler.java:739)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:168)	at android.app.ActivityThread.main(ActivityThread.java:5845)	at java.lang.reflect.Method.invoke(Native Method)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:797)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:687)