Javadoc generation failed. Generated Javadoc options

FAILURE: Build failed with an exception.

• What went wrong: Execution failed for task ':library:androidJavadocs'.

  Javadoc generation failed. Generated Javadoc options file (useful for troubleshooting): '/home/malin/github_demo/Android-Universal-Image-Loader/library/build/tmp/androidJavadocs/javadoc.options'

• Try: Run with --stacktrace option to get the stack trace. Run with --debug option to get more log output.

BUILD FAILED