/Dart/Program type already present: android.support.v4.os.ResultReceiver$MyResultReceiver

Program type already present: android.support.v4.os.ResultReceiver$MyResultReceiver

android.useAndroidX=true
android.enableJetifier=true

Program type already present: android.support.v4.app.INotificationSideChannel

implementation 'com.android.support:appcompat-v7:28.0.0-alpha1'
implementation 'com.android.support:design:28.0.0-alpha1'
implementation 'com.android.support:support-v4:28.0.0-alpha1'

Source: stackoverflow.com

Program type already present: android.support.v4.app.INotificationSideChannel

android.useAndroidX = true
android.enableJetifier = false

Source: stackoverflow.com

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