Running an Android App in Eclipse Causes NullPointerException

Posted by James Ward on Stack Overflow See other posts from Stack Overflow or by James Ward
Published on 2010-02-09T05:47:48Z Indexed on 2010/05/30 1:42 UTC
Read the original article Hit count: 293

Filed under:

android

I have been following the Android getting started docs and when I try to run the project I get:

!MESSAGE An internal error occurred during: "Launching HelloAndroid".
!STACK 0
java.lang.NullPointerException
        at com.android.ide.eclipse.adt.internal.launch.AndroidLaunchController.launch(Unknown Source)

The application doesn't launch.

Related posts about android

Please verify my layout: bottom button keeps coming up over keyboard

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi everyone, I have a layout which does almost what I want. There's just one bug regarding the button at the bottom. I should stay at the bottom at all times. But whenever I bring up the soft-keyboard the button will be displayed above the keyboard. This is not what I want but it should become covered… >>> More
Android programming. Application stopped unexpectedly.

as seen on Stack Overflow - Search for 'Stack Overflow'
I've just created a prototype of interface for my android app and tried to run it. Unfortunately I get an error that my app has stopped unexpectedly (my reputation doesn't allow me to post images so follow my links): screenshot of error message This is layout mode of editing. Everything looks as… >>> More
Listview Row Overlap Problem

as seen on Stack Overflow - Search for 'Stack Overflow'
I just updated my app and I am getting some odd complaints from people who update it. I am only getting complaints from people with non-stock android phones (phones that manufacturers have modified...HTC phones, cliq, pulse, etc), other phones like the Droid, Nexus work fine. My app (Photo Frame Deluxe)… >>> More
Why are some of my view not aligned correctly at the bottom of my relative layout?

as seen on Stack Overflow - Search for 'Stack Overflow'
I have problems getting some of my views aligned in a relative layout that I use inside a row of my listview. Here is a screenshot from the layout builder in Eclipse, this is what I think it should look like: The next image is from the emulator. Now the TestTestTest View is at the top and covers… >>> More
Android RatingBar weirdness: Whenever I add a RatingBar to my layout, a bunch of the generated tags,

as seen on Stack Overflow - Search for 'Stack Overflow'
Whenever I use a RatingBar view in my layout, I suddenly get all kinds of compile errors. I'm using Android 2.0, but I've also tried 2.0.1, and 2.1, without joy. I also get a message: Shader 'android.graphics.BitmapShader' is not supported in Layout Editor, and an odd warning which may or maynot be… >>> More

Developer IT

Running an Android App in Eclipse Causes NullPointerException - Developer IT

Running an Android App in Eclipse Causes NullPointerException

android

Related posts about android

Please verify my layout: bottom button keeps coming up over keyboard

Android programming. Application stopped unexpectedly.

Listview Row Overlap Problem

Why are some of my view not aligned correctly at the bottom of my relative layout?

Android RatingBar weirdness: Whenever I add a RatingBar to my layout, a bunch of the generated tags,

Categories cloud