title: Strange gradle error Expected configuration (...) to contain exactly one file, however, it contains no files
body: <p>I'm trying to develop simple instant app. I've done all modules and configurations, but when I'm trying to run instant up, gradle console show's me below error:</p>
  
  <pre><code>FAILURE: Build failed with an exception.
  
  * What went wrong:
  Execution failed for task ':blogspace-instant:packageDebugInstantAppBundle'.
  &gt; Expected configuration ':blogspace-instant:debugCompileClasspath' to contain exactly one file, however, it contains no files.
  
  * Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
  
  * Get more help at https://help.gradle.org
  
  BUILD FAILED in 1s
  </code></pre>
  
  <p>Does anyone know how to solve this problem?</p>