4 steps: (1) break line 70 into two: View myFoundView = findViewById(R.id.btnReferesh); Button b = (Button)myFoundView;
(2) Put a breakpoint on the 1st line above (3) Step over the 1st line and then inspect myFoundView; (4) Workout why whatever is in myFoundView cannot be cast to a Button On Aug 20, 9:51 pm, Spica <[email protected]> wrote: > This is line 70; > Button b = (Button) findViewById(R.id.btnReferesh); > > On Aug 20, 4:39 pm, RichardC <[email protected]> wrote: > > > > > > > > > E/AndroidRuntime( 1335): Caused by: java.lang.ClassCastException: > > android.widget > > .EditText > > E/AndroidRuntime( 1335): at > > com.myApp.DashBoard.onCreate(DashBoard.java > > :70) > > > What's at line 70 in DashBoard.java? > > > On Aug 20, 5:16 pm, Spica <[email protected]> wrote: > > > > I removed EditText from my layout and after that i started getting > > > "Force close" error. My app is not starting at all. Here is the trace > > > i captured with logcat; > > > > ===================================================== > > > E/AndroidRuntime( 1335): FATAL EXCEPTION: main > > > E/AndroidRuntime( 1335): java.lang.RuntimeException: Unable to start > > > activity Co > > > mponentInfo{com.myApp/com.myApp.DashBoard}: > > > java.lang.ClassCastException: android.widget.EditText > > > E/AndroidRuntime( 1335): at > > > android.app.ActivityThread.performLaunchActiv > > > ity(ActivityThread.java:2781) > > > E/AndroidRuntime( 1335): at > > > android.app.ActivityThread.handleLaunchActivi > > > ty(ActivityThread.java:2797) > > > E/AndroidRuntime( 1335): at android.app.ActivityThread.access > > > $2300(Activi > > > tyThread.java:135) > > > E/AndroidRuntime( 1335): at android.app.ActivityThread > > > $H.handleMessage(Ac > > > tivityThread.java:2132) > > > E/AndroidRuntime( 1335): at > > > android.os.Handler.dispatchMessage(Handler.ja > > > va:99) > > > E/AndroidRuntime( 1335): at android.os.Looper.loop(Looper.java: > > > 143) > > > E/AndroidRuntime( 1335): at > > > android.app.ActivityThread.main(ActivityThrea > > > d.java:4914) > > > E/AndroidRuntime( 1335): at > > > java.lang.reflect.Method.invokeNative(Native > > > Method) > > > E/AndroidRuntime( 1335): at > > > java.lang.reflect.Method.invoke(Method.java:5 > > > 21) > > > E/AndroidRuntime( 1335): at com.android.internal.os.ZygoteInit > > > $MethodAndA > > > rgsCaller.run(ZygoteInit.java:858) > > > E/AndroidRuntime( 1335): at > > > com.android.internal.os.ZygoteInit.main(Zygot > > > eInit.java:616) > > > E/AndroidRuntime( 1335): at > > > dalvik.system.NativeStart.main(Native Method) > > > > E/AndroidRuntime( 1335): Caused by: java.lang.ClassCastException: > > > android.widget > > > .EditText > > > E/AndroidRuntime( 1335): at > > > com.myApp.DashBoard.onCreate(DashBoard.java > > > :70) > > > E/AndroidRuntime( 1335): at > > > android.app.Instrumentation.callActivityOnCre > > > ate(Instrumentation.java:1065) > > > E/AndroidRuntime( 1335): at > > > android.app.ActivityThread.performLaunchActiv > > > ity(ActivityThread.java:2745) > > > ============================================ > > > > I am not using the removed EditText in the code even then it is > > > throwing this error... -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
