LogCat:
05-18 13:35:31.954: INFO/ActivityManager(51): Starting activity: Intent { cmp=elf.app/.RoomInfoActivity (has extras) }
05-18 13:35:32.535: WARN/ActivityManager(51): Activity pause timeout for HistoryRecord{44e19170 elf.app/.RoomListActivity}
05-18 13:35:37.623: WARN/WindowManager(51): Key dispatching timed out sending to elf.app/elf.app.RoomListActivity
05-18 13:35:37.623: WARN/WindowManager(51): Dispatch state: null
05-18 13:35:37.634: WARN/WindowManager(51): Current state: {{null to Window{44e364d8 elf.app/elf.app.RoomListActivity paused=false} @ 1305725737637 lw=null lb=null fin=true gfw=true ed=true tts=0 wf=false fp=false mcf=null}}
05-18 13:35:37.634: WARN/WindowManager(51): Continuing to wait for key to be dispatched
05-18 13:35:37.664: WARN/WindowManager(51): No window to dispatch pointer action 0
05-18 13:35:37.674: WARN/WindowManager(51): No window to dispatch pointer action 1
05-18 13:35:42.018: WARN/ActivityManager(51): Launch timeout has expired, giving up wake lock!
05-18 13:35:42.608: WARN/ActivityManager(51): Activity idle timeout for HistoryRecord{44e1eff0 elf.app/.RoomInfoActivity}
05-18 13:35:43.434: DEBUG/dalvikvm(51): threadid=15: bogus mon 1+0>0; adjusting
05-18 13:37:03.754: DEBUG/AndroidRuntime(219): Shutting down VM
05-18 13:37:03.754: WARN/dalvikvm(219): threadid=3: thread exiting with uncaught exception (group=0x4001b188)
05-18 13:37:05.425: ERROR/AndroidRuntime(219): Uncaught handler: thread main exiting due to uncaught exception
05-18 13:37:05.554: ERROR/AndroidRuntime(219): java.lang.RuntimeException: Unable to start activity ComponentInfo{elf.app/elf.app.RoomInfoActivity}: java.lang.NullPointerException
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2496)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at android.app.ActivityThread.access$2200(ActivityThread.java:119)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at android.os.Handler.dispatchMessage(Handler.java:99)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at android.os.Looper.loop(Looper.java:123)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at android.app.ActivityThread.main(ActivityThread.java:4363)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at java.lang.reflect.Method.invokeNative(Native Method)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at java.lang.reflect.Method.invoke(Method.java:521)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at dalvik.system.NativeStart.main(Native Method)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): Caused by: java.lang.NullPointerException
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at elf.app.RoomInfoActivity.onCreate(RoomInfoActivity.java:39)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)
05-18 13:37:05.554: ERROR/AndroidRuntime(219): ... 11 more
05-18 13:37:05.724: INFO/Process(51): Sending signal. PID: 219 SIG: 3
05-18 13:37:05.736: INFO/dalvikvm(219): threadid=7: reacting to signal 3
05-18 13:37:05.736: ERROR/dalvikvm(219): Unable to open stack trace file '/data/anr/traces.txt': Permission denied
05-18 13:37:06.025: INFO/ARMAssembler(51): generated scanline__00000077:03515104_00000000_00000000 [ 33 ipp] (47 ins) at [0x40d678:0x40d734] in 855613 ns
05-18 13:37:06.094: INFO/ARMAssembler(51): generated scanline__00000177:03515104_00001001_00000000 [ 91 ipp] (114 ins) at [0x41eee8:0x41f0b0] in 1649122 ns
Код:
package elf.app;
import elf.app.comm.CommClientMod;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
/**
* displays details about the selected room
*/
public class RoomInfoActivity extends Activity implements OnClickListener {
TextView rumInfo;
CharSequence rumInfoText;
Button buttonCleaned;
CharSequence buttonCleanedText;
TextView rumStatus;
CharSequence rumStatusText;
CommClientMod comm;
boolean cleaned = false;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.room_info);
comm = new CommClientMod("127.0.0.1", 62626);
rumInfo = (TextView)findViewById(R.id.textInfo);
buttonCleaned = (Button)findViewById(R.id.buttonCleaned);
rumStatus = (TextView)findViewById(R.id.textStatus);
rumInfoText = (CharSequence)getIntent().getExtras().getString("entry");
rumInfo.setText(rumInfoText);
buttonCleanedText = "Färdig med städningen";
buttonCleaned.setText(buttonCleanedText);
rumStatusText = (CharSequence)"Status: "+checkStatus();
rumStatus.setText(rumStatusText);
}
public void onClick(View v) {
if(v.equals(buttonCleaned)) {
if(cleaned==false) {
cleaned=true;
comm.send("skicka meddelande rummet är städat");
}
else {
cleaned=false;
comm.send("skicka meddelande rummet är inte städat");
}
}
}
public String checkStatus() {
if(cleaned==false)
return "Ej städat";
else
return "Städat";
}
}
Не совсем понимаю, почему у меня здесь RuntimeException ..