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I just Updated Android studio to 3.0 and there some errors :

Error:failed linking file resources. Information:Gradle tasks [:app:generateDebugSources, :app:generateDebugAndroidTestSources, :app:mockableAndroidJar]

Error:'' is incompatible with attribute android:background (attr) reference|color.

Error:error: '' is incompatible with attribute android:background (attr) reference|color. C:\Users\orshk\OneDrive\MyButton2\MyButton2\app\src\main\res\layout\activity_main.xml

Error:java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for details

Error:java.util.concurrent.ExecutionException: com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for details

Error:Execution failed for task ':app:processDebugResources'.

Failed to execute aapt Error:com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for details

Information:BUILD FAILED in 3s

Information:7 errors

Information:0 warnings

Information:See complete output in console

Thank you!

S.I.
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Or Shkefati
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1 Answers1

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As it is quite obvious you have provided a "" value of android:background attribute at some place inside activity_main.xml. Look for it and give it the appropriate value.

Akhilesh Awasthi
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