fixed a NullPointerException that occurred when the return edge leaving the main method was processed. This edge has a null call site and we thus simply return an empty taint set.
fixed a NullPointerException that occurred when the return edge leaving the main method was processed. This edge has a null call site and we thus simply return an empty taint set.

johspaeth/soot-infoflow,xph906/FlowDroidInfoflowNew,kaunder/soot-infoflow,lilicoding/soot-infoflow,wangxiayang/soot-infoflow,wsnavely/soot-infoflow-android,jgarci40/soot-infoflow,secure-software-engineering/soot-infoflow,matedealer/soot-infoflow