StackOverflow2013

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POstupid error in android
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copied!<p>I have a simple activity in android where I'm doing something like:</p> <pre><code>givepassw = (EditText) findViewById(R.id.txt_password); login = (Button) findViewById(R.id.login_button); sony = (ImageView) findViewById(R.id.sony1); orange = (ImageView) findViewById(R.id.orange1); sony.setImageResource(R.drawable.btn_sony); orange.setImageResource(R.drawable.btn_orange); </code></pre> <p>So...simple things.The problem is that sometimes I get <code>NullPointerException</code> at one of these lines but most of the time this works perfect.</p> <p>What could be the problem ???Cause everything is defined and simple to understand....</p> <pre><code>LOGCAT: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.Xperiaproject/com.Xperiaproject.LoginPage}: java.lang.NullPointerException at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1659) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1675) at android.app.ActivityThread.access$1500(ActivityThread.java:121) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:943) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:123) at android.app.ActivityThread.main(ActivityThread.java:3701) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:507) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:862) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:620) at dalvik.system.NativeStart.main(Native Method) 08-30 12:18:49.605: ERROR/AndroidRuntime(1623): Caused by: java.lang.NullPointerException at com.Xperiaproject.LoginPage.onCreate(LoginPage.java:78) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1623) </code></pre> <p>At this line: <code>login = (Button) findViewById(R.id.login_button);</code> but I also get at this line: <code>sony.setImageResource(R.drawable.btn_sony);</code></p> <p><code>IMPORTANT</code>: <code>Is not about setting properly the layout....cause 90% of the time this code works perfect.But sometimes the same code is not working!!!</code></p>

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