[lordelisah]

Hello everybody!
I

 

[DragonEagle]

Unfortunately your images are too small for me to see. The force close is caused by a runtime exception. click on the tab labeled "Logcat" in the bottom window of eclipse to see what that error is.

 

[lordelisah]

Unfortunately your images are too small for me to see. The force close is caused by a runtime exception. click on the tab labeled "Logcat" in the bottom window of eclipse to see what that error is.

Thanks for the response. I've just reuploaded the images; they'll look fine now.
Here's the text file of what's written under the Logcat:

Spoiler

04-06 18:38:29.483: W/dalvikvm(22473): threadid=1: thread exiting with uncaught exception (group=0x4001d560)
04-06 18:38:29.493: E/AndroidRuntime(22473): FATAL EXCEPTION: main
04-06 18:38:29.493: E/AndroidRuntime(22473): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.tutorial.app/com.tutorial.app.MainActivity}: java.lang.NullPointerException
04-06 18:38:29.493: E/AndroidRuntime(22473): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1651)
04-06 18:38:29.493: E/AndroidRuntime(22473): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
04-06 18:38:29.493: E/AndroidRuntime(22473): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
04-06 18:38:29.493: E/AndroidRuntime(22473): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
04-06 18:38:29.493: E/AndroidRuntime(22473): at android.os.Handler.dispatchMessage(Handler.java:99)
04-06 18:38:29.493: E/AndroidRuntime(22473): at android.os.Looper.loop(Looper.java:130)
04-06 18:38:29.493: E/AndroidRuntime(22473): at android.app.ActivityThread.main(ActivityThread.java:3687)
04-06 18:38:29.493: E/AndroidRuntime(22473): at java.lang.reflect.Method.invokeNative(Native Method)
04-06 18:38:29.493: E/AndroidRuntime(22473): at java.lang.reflect.Method.invoke(Method.java:507)
04-06 18:38:29.493: E/AndroidRuntime(22473): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
04-06 18:38:29.493: E/AndroidRuntime(22473): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
04-06 18:38:29.493: E/AndroidRuntime(22473): at dalvik.system.NativeStart.main(Native Method)
04-06 18:38:29.493: E/AndroidRuntime(22473): Caused by: java.lang.NullPointerException
04-06 18:38:29.493: E/AndroidRuntime(22473): at com.tutorial.app.MainActivity.onCreate(MainActivity.java:37)
04-06 18:38:29.493: E/AndroidRuntime(22473): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
04-06 18:38:29.493: E/AndroidRuntime(22473): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
04-06 18:38:29.493: E/AndroidRuntime(22473): ... 11 more

I don't know what should I do, so I need your help to make it out.
Thanks for the help in advace