java.lang.RuntimeException

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    • java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.connection/com.example.connection.Messages}: java.lang.NullPointerException at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2264) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2390) at android.app.ActivityThread.access$800(ActivityThread.java:151) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321) at android.os.Handler.dispatchMessage(Handler.java:110) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:5292) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:640) at dalvik.system.NativeStart.main(Native Method) Caused by: java.lang.NullPointerException at android.app.Activity.findViewById(Activity.java:1899) at com.example.connection.Messages.<init>(Messages.java:23) at java.lang.Class.newInstanceImpl(Native Method) at java.lang.Class.newInstance(Class.java:1215) at android.app.Instrumentation.newActivity(Instrumentation.java:1061) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2255)

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