java.lang.NullPointerException

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    • java.lang.NullPointerException: Attempt to invoke virtual method<br/> 'android.content.res.Resources android.content.Context.getResources()' on a null object reference<br/> at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2209) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360) at android.app.ActivityThread.access$800(ActivityThread.java:144) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5221) 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:899) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.Resources<br/> android.content.Context.getResources()' on a null object reference<br/> at android.content.ContextWrapper.getResources(ContextWrapper.java:85) at android.view.ContextThemeWrapper.getResources(ContextThemeWrapper.java:74) at pl.zen.wykaz.WykazOverviewActivity.<init>(WykazOverviewActivity.java:49) at java.lang.reflect.Constructor.newInstance(Native Method) at java.lang.Class.newInstance(Class.java:1572) at android.app.Instrumentation.newActivity(Instrumentation.java:1065) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2199) ... 10 more

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