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POThe application has stopped unexcepetedly
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  1. POThe application has stopped unexcepetedly
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    copied!<p>Android tells me that The application has stopped unexcepetedly, but there are no error's in my code.</p> <pre><code>package com.example.helloandroid; import android.app.Activity; import android.os.Bundle; import android.widget.ImageView; import android.widget.TableLayout; public class HelloAndroid extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); for(int i = 0; i &lt; 6; i++) { TableLayout tl = (TableLayout) findViewById(R.id.T); for(int j = 0; j &lt; 6; j++) { ImageView img = (ImageView) tl.getChildAt(j); img.setImageResource(R.drawable.w); } } } } </code></pre> <p>Logcat says:</p> <pre><code>03-03 19:25:43.550: WARN/dalvikvm(487): threadid=1: thread exiting with uncaught exception (group=0x40015560) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): FATAL EXCEPTION: main 03-03 19:25:43.580: ERROR/AndroidRuntime(487): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.helloandroid/com.example.helloandroid.HelloAndroid}: java.lang.ClassCastException: android.widget.TableRow 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1647) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at android.app.ActivityThread.access$1500(ActivityThread.java:117) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at android.os.Handler.dispatchMessage(Handler.java:99) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at android.os.Looper.loop(Looper.java:123) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at android.app.ActivityThread.main(ActivityThread.java:3683) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at java.lang.reflect.Method.invokeNative(Native Method) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at java.lang.reflect.Method.invoke(Method.java:507) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at dalvik.system.NativeStart.main(Native Method) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): Caused by: java.lang.ClassCastException: android.widget.TableRow 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at com.example.helloandroid.HelloAndroid.onCreate(HelloAndroid.java:17) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611) 03-03 19:25:43.580: ERROR/AndroidRuntime(487): ... 11 more </code></pre> <p>EDIT: The problem was on the layout:</p> <pre><code>package com.example.helloandroid; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.widget.ImageView; import android.widget.TableLayout; import android.widget.TableRow; public class HelloAndroid extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); for(int i = 0; i &lt; 7; i++) { TableLayout tl = (TableLayout) findViewById(R.id.T); TableRow tr = (TableRow) tl.getChildAt(i); for(int j = 0; j &lt; 7; j++) { ImageView img = (ImageView) tr.getChildAt(j); img.setImageResource(R.drawable.w); } } } } </code></pre>
 

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