Execution failed for task ':react-native-custom-tabs:transformDexArchiveWithExternalLibsDexMergerForDebugAndroidTest'.

[neerajkumar-lad]

Hi Team,

I am not able to generate ./gradlew assembleAndroidTest -DtestBuildType=debug && cd ..

Error :

What went wrong:

Execution failed for task ':react-native-custom-tabs:transformDexArchiveWithExternalLibsDexMergerForDebugAndroidTest'.

java.lang.RuntimeException: java.lang.RuntimeException: com.android.builder.dexing.DexArchiveMergerException: Unable to merge dex

app/build.gradle

androidTestImplementation(project(path: ":detox"))
androidTestImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.1'
androidTestImplementation 'com.android.support.test:rules:1.0.1'
ext {
    supportLibVersion = "27.0.2"
    playServicesVersion = "11.8.0"
    reactNativeVersion = "0.53.3"
}

 multiDexEnabled true

android/build.gradle:

ext {
    compileSdkVersion = 27
    buildToolsVersion = "27.0.2"
    targetSDKVersion = 27
    minSDKVersion = 21
}

android {
compileSdkVersion 25
buildToolsVersion "25.0.1"

react-native-custome-tabs/build.gradle:

    defaultConfig {
          minSdkVersion 16
          targetSdkVersion 23
          versionCode 1
          versionName "1.0"
      }
  }
  dependencies {
      compile "com.facebook.react:react-native:+"  
      compile 'com.android.support:customtabs:25.0.1'
      compile ('com.github.droibit.customtabslauncher:launcher:1.0.8') {
      exclude module: 'customtabs'
      }
      testCompile 'junit:junit:4.12'
      }

Following is the stack post https://stackoverflow.com/questions/51406881/execution-failed-for-task-react-native-custom-tabstransformdexarchivewithexte/51407576?noredirect=1#comment89827467_51407576