hey all, we found the issue. It's related to referencing java project.

We're looking at pushing a fix to ADT asap. In the meantime you can
temporarily change to including your java project as a jar file.

On Mon, Dec 6, 2010 at 4:42 PM, Mario Zechner <badlogicga...@gmail.com> wrote:
> I have the exact same issue. I went the exact same route as the
> original poster. The "verbose" output of all the Android tools in
> Eclipse is not all that verbose it turns out. However, digging up
> the .log file in $workspace/.metadata/.log brought this up:
>
> !ENTRY com.android.ide.eclipse.adt 4 0 2010-12-07 01:40:29.576
> !MESSAGE Unable to execute dex: null
> !STACK 0
> java.lang.reflect.InvocationTargetException
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>        at java.lang.reflect.Method.invoke(Unknown Source)
>        at com.android.ide.eclipse.adt.internal.build.DexWrapper.run(Unknown
> Source)
>        at
> com.android.ide.eclipse.adt.internal.build.BuildHelper.executeDx(Unknown
> Source)
>        at
> com.android.ide.eclipse.adt.internal.build.builders.PostCompilerBuilder.build(Unknown
> Source)
>        at org.eclipse.core.internal.events.BuildManager
> $2.run(BuildManager.java:629)
>        at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
>        at
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:
> 172)
>        at
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:
> 203)
>        at org.eclipse.core.internal.events.BuildManager
> $1.run(BuildManager.java:255)
>        at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
>        at
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:
> 258)
>        at
> org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:
> 311)
>        at
> org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:
> 343)
>        at
> org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:
> 144)
>        at
> org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:
> 242)
>        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> Caused by: java.lang.NullPointerException
>        at java.io.File.<init>(Unknown Source)
>        at
> com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:
> 106)
>        at com.android.dx.command.dexer.Main.processOne(Main.java:284)
>        at com.android.dx.command.dexer.Main.processAllFiles(Main.java:220)
>        at com.android.dx.command.dexer.Main.run(Main.java:176)
>        ... 19 more
> Root exception:
> java.lang.NullPointerException
>        at java.io.File.<init>(Unknown Source)
>        at
> com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:
> 106)
>        at com.android.dx.command.dexer.Main.processOne(Main.java:284)
>        at com.android.dx.command.dexer.Main.processAllFiles(Main.java:220)
>        at com.android.dx.command.dexer.Main.run(Main.java:176)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>        at java.lang.reflect.Method.invoke(Unknown Source)
>        at com.android.ide.eclipse.adt.internal.build.DexWrapper.run(Unknown
> Source)
>        at
> com.android.ide.eclipse.adt.internal.build.BuildHelper.executeDx(Unknown
> Source)
>        at
> com.android.ide.eclipse.adt.internal.build.builders.PostCompilerBuilder.build(Unknown
> Source)
>        at org.eclipse.core.internal.events.BuildManager
> $2.run(BuildManager.java:629)
>        at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
>        at
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:
> 172)
>        at
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:
> 203)
>        at org.eclipse.core.internal.events.BuildManager
> $1.run(BuildManager.java:255)
>        at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
>        at
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:
> 258)
>        at
> org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:
> 311)
>        at
> org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:
> 343)
>        at
> org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:
> 144)
>        at
> org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:
> 242)
>        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
>
> This is the output i get when cleaning a previously working Android
> project that has dependencies to a normal Java project. Not all that
> helpful either, at least for me :/
>
> Ciao,
> Mario
>
> On 7 Dez., 00:16, Xavier Ducrohet <x...@android.com> wrote:
>> gotta love the error message. *sigh*
>>
>> From what you're saying you have all that's needed. Have you tried
>> using the Sun VM instead of OpenJDK?
>> We load dx.jar through reflection and it looks like calling out to a
>> method through reflection failed.
>>
>> Xav
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> On Mon, Dec 6, 2010 at 2:33 PM, Tom Gibara <tomgib...@gmail.com> wrote:
>> > I upgraded to the 2.3 SDK and have hit a problem I can't resolve.
>>
>> > First I updated the android plugins for eclipse (3.5.2) to the new
>> > version (8.0.0.v201011171904-77661). Then I used the SDK manager
>> > within eclipse to install the Android SDK 2.3 API 9 package, its
>> > documentation, and the Android SDK platform tools revision 1.
>>
>> > On restarting eclipse I found that every non-library android project
>> > was reporting the same error:
>>
>> > [2010-12-06 21:58:32 - Dex Loader] Unable to execute dex: null
>> > [2010-12-06 21:58:32 -                 ] Conversion to Dalvik format
>> > failed: Unable to execute dex: null
>>
>> > I have tried cleaning the projects, reinstalling the plugins and
>> > changing the declared SDK location. I have confirmed that eclipse has
>> > the latest plugin, that the platform-tools directory exists, as does
>> > the platforms/android-9 directory, and that they contain the correct
>> > files. I switched the plugin into "verbose" for building, but can't
>> > see anything remotely suspicious. I can even run dx manually on the
>> > project bin directory and produce a classes.dex file.
>>
>> > I'm stumped, does anyone have any ideas?
>>
>> > This is on a 32-bit Ubuntu (Lucid Lynx) machine with OpenJDK (IcedTea6
>> > 1.8.2) (6b18-1.8.2-4ubuntu2) (build 16.0-b13, mixed mode)
>>
>> > --
>> > You received this message because you are subscribed to the Google
>> > Groups "Android Developers" group.
>> > To post to this group, send email to android-developers@googlegroups.com
>> > To unsubscribe from this group, send email to
>> > android-developers+unsubscr...@googlegroups.com
>> > For more options, visit this group at
>> >http://groups.google.com/group/android-developers?hl=en
>>
>> --
>> Xavier Ducrohet
>> Android SDK Tech Lead
>> Google Inc.
>>
>> Please do not send me questions directly. Thanks!
>
> --
> You received this message because you are subscribed to the Google
> Groups "Android Developers" group.
> To post to this group, send email to android-developers@googlegroups.com
> To unsubscribe from this group, send email to
> android-developers+unsubscr...@googlegroups.com
> For more options, visit this group at
> http://groups.google.com/group/android-developers?hl=en
>



-- 
Xavier Ducrohet
Android SDK Tech Lead
Google Inc.

Please do not send me questions directly. Thanks!

-- 
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en

Reply via email to