catkin_create_rosjava_pkg FAILURE: Build failed with an exception

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catkin_create_rosjava_pkg rosjava_catkin_package_a [error] Error: a gradle project already resides in this location [/home/zlt/myjava/src/rosjava_catkin_package_a] : <type 'exceptions.valueerror'=""> zlt@z7:~/myjava/src$ rm -rf rosjava_catkin_package_a/ zlt@z7:~/myjava/src$ catkin_create_rosjava_pkg rosjava_catkin_package_a Created repo file: /home/zlt/myjava/src/rosjava_catkin_package_a/settings.gradle Created repo file: /home/zlt/myjava/src/rosjava_catkin_package_a/build.gradle Created repo file: /home/zlt/myjava/src/rosjava_catkin_package_a/CMakeLists.txt Created repo file: /home/zlt/myjava/src/rosjava_catkin_package_a/package.xml Creating gradle wrapper: /opt/ros/kinetic/lib/python2.7/dist-packages/rosjava_build_tools/gradle/gradlew -p /home/zlt/myjava/src/rosjava_catkin_package_a wrapper

FAILURE: Build failed with an exception.

• Where: Build file '/home/zlt/myjava/src/rosjava_catkin_package_a/build.gradle' line: 22

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What went wrong:

link text I tried this

A problem occurred evaluating root project 'rosjava_catkin_package_a'.

Could not get resource 'https://github.com/rosjava/rosjava_bo...'. Could not HEAD 'https://github.com/rosjava/rosjava_bo...'. Read timed out

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

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