05-19 14:33:16.555 3386-3386/com.cyberwalkabout.cyberfit E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.cyberwalkabout.cyberfit, PID: 3386
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.cyberwalkabout.cyberfit/com.cyberwalkabout.cyberfit.ForumScreen}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.support.design.widget.NavigationView.findViewById(int)' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
at android.app.ActivityThread.-wrap11(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$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 'android.view.View android.support.design.widget.NavigationView.findViewById(int)' on a null object reference
at com.cyberwalkabout.cyberfit.NavigationActivity.onCreate(NavigationActivity.java:58)
at com.cyberwalkabout.cyberfit.ForumScreen.onCreate(ForumScreen.java:24)
05-19 14:33:16.555 3386-3386/com.cyberwalkabout.cyberfit E/AndroidRuntime: FATAL EXCEPTION: main Process: com.cyberwalkabout.cyberfit, PID: 3386 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.cyberwalkabout.cyberfit/com.cyberwalkabout.cyberfit.ForumScreen}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.support.design.widget.NavigationView.findViewById(int)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476) at android.app.ActivityThread.-wrap11(ActivityThread.java) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:5417) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$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 'android.view.View android.support.design.widget.NavigationView.findViewById(int)' on a null object reference at com.cyberwalkabout.cyberfit.NavigationActivity.onCreate(NavigationActivity.java:58) at com.cyberwalkabout.cyberfit.ForumScreen.onCreate(ForumScreen.java:24)