- Run your app
- Open the LogCat View in Eclipse
- Look for the Stack back trace in the LogCat view
- Look for the line that says "Caused by" in the stack back trace
- If this line is in your code put a breakpoint on that line and run
your program again:
- When your program breaks in to the debugger look at your
code/variables in the debugger
- fix things
- repeat :)
- If it is NOT in your code the please post the LogCat stack dump here
On Sunday, August 19, 2012 12:58:05 PM UTC+1, emerald wrote:
>
> I tried to build my first application today on eclipse. When I tried to
> run it, it writes "An internal error occurred during: "Launching My First
> App".
> java.lang.NullPointerException". any solution?
>
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