An Internal Error Occurred During Launching Mainactivity . Java.lang.nullpointerexception
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up An internal error occurred during: “Launching Project”. java.lang.NullPointerException up vote 4 down vote favorite My android project was compiling well but suddenly it stopped launching. Then I tried to launch other projects from Project Explorer and all project threw same exception: An internal error occurred during: "Launching Project". java.lang.NullPointerException But console always shows everything is normal. Android Launch! adb is running normally. Performing com.mmcolrev.LoginActivity activity launch Here's screenshot of error. android eclipse nullpointerexception adt share|improve this question edited Aug 6 '15 at 13:00 sashoalm 18.7k32149322 asked Sep 15 '14 at 12:03 Crawler 1,0601927 Try to fix project depedencies, I had some similar problem, also occured SUDDENLY. I had to repair the project-properties and then update source files of project again, iirc. –icbytes Sep 15 '14 at 12:11 I did that but it doesnt work. –Crawler Sep 15 '14 at 13:08 Did You spot the section of code, where it crashes ? And what are the details? –icbytes Sep 15 '14 at 13:29 Problem is not in my code, its in ADT. All project while launching gives same internal error. They were just working fine some moment ago, before first time this error showed up. –Crawler Sep 15 '14 at 15:12 Yes, but expand the details please. –icbytes Sep 15 '14 at 15:31 add a comment| 6 Answers 6 active oldest votes up vote 6 down vote accepted If anyone face this problem, first keep in mind that error is not in your code but due to some internal issue in eclipse ADT. I don't know exact problem but luckily found way to solve it. If you ever encounter this error follow steps below: Exit Eclipse. Go to Android workspace. Locate .metadata folder(make sure you set hidden folder visibility on). Delete .metedata folder. Start Eclipse(you will notice project explor
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, http://stackoverflow.com/questions/25847674/an-internal-error-occurred-during-launching-project-java-lang-nullpointerexc just like you, helping each other. Join them; it only takes a minute: Sign up Unable to launch Android application in Eclipse; An internal error occurred during: “Launching myApp” up vote 16 down vote favorite 1 I'm unable to start up my Android application in Eclipse, I'm getting the following error when I select "Run as http://stackoverflow.com/questions/3541811/unable-to-launch-android-application-in-eclipse-an-internal-error-occurred-duri Android Application" I have my Android Virtual Device running, can't see any issues with that (I'm able to navigate around the OS on the emulator etc) When I try to "Run as Application" I get the following popup from eclipse An internal error occurred during: "Launching myApp". When selecting "View Error Log" this is as much info as I can get java.lang.NullPointerException at com.android.ide.eclipse.adt.internal.launch.AndroidLaunchController.launch(Unknown Source) at com.android.ide.eclipse.adt.internal.launch.LaunchConfigDelegate.doLaunch(Unknown Source) at com.android.ide.eclipse.adt.internal.launch.LaunchConfigDelegate.launch(Unknown Source) at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:853) at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:703) at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:866) at org.eclipse.debug.internal.ui.DebugUIPlugin$8.run(DebugUIPlugin.java:1069) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Something wrong with the ADT plugin maybe? android android-emulator eclipse-3.6 share|improve this question asked Aug 22 '10 at 14:27 Jimmy 6,7352598185 I never got that. Try restarting eclipse, upgrade ADT. –Macarse Aug 22 '10 at 14:35 Checked updates, there is nothing to be updated –Jimmy Aug 22 '10 at 14:43 add a comment| 4 Answers 4 active oldest votes up vote 34 down vote accepted I encountered the same problem. While having your project selected, go to the Top "
using: http://groups.google.com/group/android-developers/browse_thread/threa... My emulator now works http://android.bigresource.com/Android-Hello-World-java-lang-NullPointerException-error-6Nu2nYCCT.html (and i can run it and get the default android screen) however when i try to run the hello world sample code i https://docs.google.com/document/d/1FChCwvluCuVBmvxtxhMIEn3TPb0bdfLBxNeWtuQ4iM0/edit get this error message: An internal error occurred during: "Launching HelloAndroid". java.lang.NullPointerException View 2 Replies Similar Messages: Android :: Listview - ERROR/AndroidRuntime(349): Java.lang.NullPointerException an internal Android : Java.lang.NullPointerException At Phone Content / Getting Error Android :: Getting Java.lang.nullPointerException Using SharedPreferences Android :: Java.lang.NullPointerException When Trying To Edit Strings.xml Android : Java.lang.NullPointerException - No Phone Packaging Android :: Java.lang.NullPointerException - Stop Started Activity Android :: Java.lang.NullPointerException - StopAllPlayback() In Main Activity an internal error Android :: Java.lang.StackOverFlow Error - Suspected Too Many Views? Android :: Java.lang.IllegalArgumentException - ContentIntent Required Error Caused By Notification Android : Java.lang.out Of Memory Error - Bitmap Size Exceeds VM Budget Android :: Error: Java.lang.IllegalArgumentException: Already Added - Lnet/ponder2/Util Android :: Java.io / Java.Lang Different From Packages In Windows? Android :: Java Compatibility With GetFields Method In Android Java.lang.Class Android :: Always Getting Java.lang.VerifyError On 1.6 Android :: Java.lang.VerifyError Only On 1.5 Android :: ScoreNinja Causes Java.lang RuntimeException Android :: Java.lang.StackOverflowError When Deserializing Android :: Can't Catch Java.lang.VerifyError Android :: Java.lang.Verify - Upon Using Tabs Android :: Java.lang.verify - Add More Code Android :: Java.lang.ClassNotFoundException On Working App Android :: Java.lang.ExceptionInInitializerError While Reading Yml File Android :: Java.lang.IllegalArgumentException While Parsing Xml File Android :: Java.lang.VerifyError When Use Functions Of One Package From Another Android
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