Details
-
Bug
-
Resolution: Unresolved
-
P2: Important
-
None
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5.15.2
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None
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Occurs consistently on all tested devices (including in Google Play review screenshots).
The provided minimal test produced this error on a Samsung S8+, Android 9.
-
Android
Description
On Android, using a non-default ProGuard file results in a fatal error on startup.
This is the ProGuard file:
```
-keepattributes LineNumberTable,SourceFile
-renamesourcefileattribute SourceFile
```
This is the default recommended by Google.
Which results in this exception:
```
W System : ClassLoader referenced unknown path:
W System.err: java.lang.ClassNotFoundException: Didn't find class "org.qtproject.qt5.android.QtActivityDelegate" on path: DexPathList[[],nativeLibraryDirectories=[/system/lib, /system/vendor/lib]]
W System.err: at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
W System.err: at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
W System.err: at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
W System.err: at org.qtproject.qt5.android.bindings.b.a(SourceFile:261)
W System.err: at org.qtproject.qt5.android.bindings.b.a(SourceFile:505)
W System.err: at org.qtproject.qt5.android.bindings.a.a(SourceFile:166)
W System.err: at org.qtproject.qt5.android.bindings.QtActivity.a(SourceFile:267)
W System.err: at org.qtproject.qt5.android.bindings.QtActivity.onCreate(SourceFile:274)
W System.err: at android.app.Activity.performCreate(Activity.java:7327)
W System.err: at android.app.Activity.performCreate(Activity.java:7318)
W System.err: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271)
W System.err: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3094)
W System.err: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3257)
W System.err: at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
W System.err: at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
W System.err: at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
W System.err: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1948)
W System.err: at android.os.Handler.dispatchMessage(Handler.java:106)
W System.err: at android.os.Looper.loop(Looper.java:214)
W System.err: at android.app.ActivityThread.main(ActivityThread.java:7050)
W System.err: at java.lang.reflect.Method.invoke(Native Method)
W System.err: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
W System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:964)
```
