IBM Support

Android ADT 22 Compatibility with Worklight Studio

Troubleshooting


Problem

When upgrading a Worklight Studio development environment to version 22 of the Android ADT plugin, a error may result when launching the application on an emulator or device.

Symptom

When launching the Android application, an exception similar to the following will be seen.

FATAL EXCEPTION: main
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.TestApp/com.TestApp.TestApp}: java.lang.ClassNotFoundException: com.TestApp.TestApp

    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1983)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
    at android.app.ActivityThread.access$600(ActivityThread.java:130)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:137)
    at android.app.ActivityThread.main(ActivityThread.java:4745)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
    at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassNotFoundException: com.TestApp.TestApp
    at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
    at android.app.Instrumentation.newActivity(Instrumentation.java:1053)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1974)

[{"Product":{"code":"SSZH4A","label":"IBM Worklight"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Component":"Application Development","Platform":[{"code":"PF003","label":"Android"}],"Version":"5.0.6.1;5.0.6;5.0.5.1;5.0.5;5.0.0.3;5.0.0.1;5.0;4.2.2;4.2.1","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}},{"Product":{"code":"SS4HGH","label":"IBM Mobile Foundation"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Application Development","Platform":[{"code":"","label":"Google Android"}],"Version":"5.0.6.1;5.0.6;5.0.5.1;5.0.5;5.0.0.3;5.0.0.2;5.0.0.1;5.0.0;5.0","Edition":"Consumer;Enterprise","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

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Document Information

Modified date:
19 August 2022

UID

swg21640211

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