问题
I use ant update an android project to target android-8 then use ant to build the project,but I got the error: BUILD FAILED /home/fengzhiping/android-sdk-linux/tools/ant/build.xml:769: The following error occurred while executing this line: /home/fengzhiping/android-sdk-linux/tools/ant/build.xml:785: null returned: 139
Why ant build failure?Anyone can help me? I use ubuntu11.04 and the android tools version is Android SDK Tools Revision 15.
来源：https://stackoverflow.com/questions/11661681/ant-build-android-project-tools-ant-build-xml785-null-returned-139