Header2ActionBar
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20 hours ago •
AChep
AChep
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Header2ActionBar issues
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Please help me adding the back button to the actionbar. Im unable to add it.
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.tmob.deneme/com.xxxx.src.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.ActionBar.setBackgroundDrawable(android.graphics.drawable.Drawable)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2305) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2367) at android.app.ActivityThread.access$800(ActivityThread.java:148) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1283) at android.os.Handler.dispatchMessage(Handler.java:102) at...
