title: ERROR Unable to resolve dependency for ':app @debugAndroidTest/compileClasspath' Could not resolve project :SimpleCommons
body: <pre><code>ERROR: Unable to resolve dependency for  
  </code></pre>
  
  <p>':app@debugAndroidTest/compileClasspath': Could not resolve project<br>
     :SimpleCommons
      ERROR: Unable to resolve dependency for 
     ':app@debugUnitTest/compileClasspath': Could not resolve project 
      :SimpleCommons
      ERROR: Unable to resolve dependency for ':app@debug/compileClasspath': Could 
      not resolve project :SimpleCommons</p>
  
  <p><strong>I've tried to change <code>apply plugin: 'com.android.library'</code> to <code>apply plugin: 'com.android.application'</code> but this not working and other errors</strong></p>
  
  <p>This is that errors.</p>
  
  <pre><code>ERROR: Library projects cannot set applicationId
  ERROR: Library projects cannot set applicationIdSuffix
  ERROR: Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not resolve project :SimpleCommons
  ERROR: Unable to resolve dependency for ':app@debugUnitTest/compileClasspath': Could not resolve project :SimpleCommons
  ERROR: Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve project :SimpleCommons
  </code></pre>
  
  <p>How to solve this?</p>