Re: [android-developers] Android Library Broken

make sure you have the "libs" project in your library project (even if
it's empty)

This is fixed for the next version.

On Tue, Jun 15, 2010 at 12:25 PM, b2amedina <b2amedina@gmail.com> wrote:
> Has anyone been able to get an APK that uses an android library to
> compile using ant?
>
> This works fine from eclipse but from the command line I always get a
> null pointer exception:
>
> Buildfile: build.xml
>    [setup] Android SDK Tools Revision 6
>
> BUILD FAILED
> java.lang.NullPointerException
>        at
> com.android.ant.SetupTask.processReferencedLibraries(SetupTask.java:
> 473)
>        at com.android.ant.SetupTask.execute(SetupTask.java:200)
>        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:
> 288)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 39)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
> 25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:
> 106)
>        at org.apache.tools.ant.Task.perform(Task.java:348)
>        at org.apache.tools.ant.Target.execute(Target.java:357)
>        at
> org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:
> 142)
>        at
> org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:
> 93)
>        at org.apache.tools.ant.Main.runBuild(Main.java:743)
>        at org.apache.tools.ant.Main.startAnt(Main.java:217)
>        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>
> Total time: 0 seconds
>
> The source code for sdk 6 is also not available.
>
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--
Xavier Ducrohet
Android SDK Tech Lead
Google Inc.

Please do not send me questions directly. Thanks!

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