[android-developers] Re: NPE in Pre Compiler using Eclipse 3.7.1

I found that dx.jar was not in platform-tools/lib so I copied it from
platforms\android-3\tools\lib and that may have fixed my problem. At
least everything is compiling, and the emulator started up.

Should dx.jar be with the SDK?

On Dec 31 2011, 10:51 pm, James Black <planiturth...@gmail.com> wrote:
> I looked at another two projects that use a different library and I
> have a different problem that is new, as I had recently built this and
> put it on the market:
> R cannot be resolved to a variable
>
> For this line:
> case R.id.clear_menu:
>
> I have the ids defined in the library, as they are shared for both
> projects, and this used to work.
>
> So, I think the fact that I am not copying the res files from the
> library to the actual projects may be the problem, which to me seems
> to be a bug.
>
> On Dec 31, 10:20 pm, James Black <planiturth...@gmail.com> wrote:
>
>
>
>
>
>
>
> > I recently updated my SDK, and in one project I am getting this error:
>
> > !ENTRY com.android.ide.eclipse.adt 4 0 2011-12-31 22:08:11.403
> > !MESSAGE Unknown error: java.lang.NullPointerException
> > !STACK 0
> > java.lang.NullPointerException
> > at
> > com.android.ide.eclipse.adt.internal.build.AaptParser.getResourceFromFullPa th(AaptParser.java:721)
> > at
> > com.android.ide.eclipse.adt.internal.build.AaptParser.checkAndMark(AaptPars er.java:473)
> > at
> > com.android.ide.eclipse.adt.internal.build.AaptParser.parseOutput(AaptParse r.java:370)
> > at
> > com.android.ide.eclipse.adt.internal.build.builders.PostCompilerBuilder.bui ld(PostCompilerBuilder.java:599)
> > at
> > org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
> > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> > at
> > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java: 199)
> > at
> > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java: 321)
> > at
> > org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:396)
> > at org.eclipse.core.internal.resources.Project$1.run(Project.java:618)
> > at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344)
> > at
> > org.eclipse.core.internal.resources.Project.internalBuild(Project.java:597)
> > at org.eclipse.core.internal.resources.Project.build(Project.java:124)
> > at
> > com.android.ide.eclipse.adt.internal.project.ProjectHelper.doFullIncrementa lDebugBuild(ProjectHelper.java:961)
> > at
> > com.android.ide.eclipse.adt.internal.launch.LaunchConfigDelegate.launch(Lau nchConfigDelegate.java:146)
> > at
> > org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfigurat ion.java:854)
> > at
> > org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfigurat ion.java:703)
> > at
> > org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.ja va:928)
> > at
> > org.eclipse.debug.internal.ui.DebugUIPlugin$8.run(DebugUIPlugin.java:1132)
> > at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
>
> > I have this in project.properties:
> > android.library.reference.1=../BookTrackerLib
>
> > java.runtime.version=1.6.0_29-b11
>
> > [image: image.png]
>
> > For my project, everything is done in the library, so here is my main
> > activity:
> > public class BookTrackerActivity extends BookTrackerLibActivity {
> > public void onCreate(Bundle savedInstanceState) {
> > mContext = this;
> > super.onCreate(savedInstanceState);
>
> > }
> > }
>
> > I don't know what else may be needed to help solve this problem.  I have
> > cleaned both projects, rebuilt the library, then restarted Eclipse, rebuilt
> > the main project, still have the same error.
> > --
> > "I know that you believe you understand what you think I said, but I'm not
> > sure you realize that what you heard is not what I meant."
> > - Robert McCloskey
>
> >  image.png
> > 14KViewDownload

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