Hello 
I installed the latest version
https://www.b4x.com/android/forum/threads/b4a-v13-0-beta-is-available-for-download.162136/
The problem occurs during the packaging process Building app bundle
When I create a new application, the packaging process is completed successfully
But this error appears when the process of packaging a pre-existing application
	
	
	
	
	
	
	
		
			
			
			
			
			
		
	
	
	
		
	
	
		
	
			
			I installed the latest version
https://www.b4x.com/android/forum/threads/b4a-v13-0-beta-is-available-for-download.162136/
The problem occurs during the packaging process Building app bundle
When I create a new application, the packaging process is completed successfully
But this error appears when the process of packaging a pre-existing application
			
				B4X:
			
		
		
		B4A Version: 13.00 BETA #2
Parsing code.    (0.15s)
    Java Version: 19
Building folders structure.    (0.04s)
Running custom action.    (0.04s)
Compiling code.    (0.20s)
Compiling layouts code.    (0.01s)
Organizing libraries.    (0.00s)
    (AndroidX SDK)
Compiling resources    (0.05s)
Linking resources    (0.39s)
    build tools: 34.0.0, android jar: android-34
Compiling generated Java code.    (0.04s)
Finding libraries that need to be dexed.    (0.01s)
Dex code    (1.10s)
Dex merge    (5.72s)
Copying libraries resources    (3.22s)
Building app bundle    Error
[BT:1.5.0] Error: Invalid dex file indices, expecting file 'classes?.dex' but found 'classes2.dex'.
com.android.tools.build.bundletool.model.exceptions.InvalidBundleException: Invalid dex file indices, expecting file 'classes?.dex' but found 'classes2.dex'.
    at com.android.tools.build.bundletool.model.exceptions.UserExceptionBuilder.build(UserExceptionBuilder.java:58)
    at com.android.tools.build.bundletool.validation.DexFilesValidator.validateDexNames(DexFilesValidator.java:78)
    at com.android.tools.build.bundletool.validation.DexFilesValidator.validateModule(DexFilesValidator.java:63)
    at com.android.tools.build.bundletool.validation.ValidatorRunner.validateBundleModulesUsingSubValidator(ValidatorRunner.java:78)
    at com.android.tools.build.bundletool.validation.ValidatorRunner.lambda$validateBundleModules$4(ValidatorRunner.java:64)
    at com.google.common.collect.ImmutableList.forEach(ImmutableList.java:406)
    at com.android.tools.build.bundletool.validation.ValidatorRunner.validateBundleModules(ValidatorRunner.java:63)
    at com.android.tools.build.bundletool.validation.BundleModulesValidator.validate(BundleModulesValidator.java:82)
    at com.android.tools.build.bundletool.commands.BuildBundleCommand.execute(BuildBundleCommand.java:231)
    at com.android.tools.build.bundletool.BundleToolMain.main(BundleToolMain.java:71)
    at com.android.tools.build.bundletool.BundleToolMain.main(BundleToolMain.java:47) 
				 
 
		 
 
		 
 
		 
					
				 
 
		 
 
		