Return empty sets instead of null
authorjjenista <jjenista>
Wed, 4 Mar 2009 00:02:51 +0000 (00:02 +0000)
committerjjenista <jjenista>
Wed, 4 Mar 2009 00:02:51 +0000 (00:02 +0000)
commit4d66ef589058bdfe0ba215107c0fc841a81aa385
tree5db4f8a0390c6e99570aadd8c4899d833bd476ce
parent841614b92259070a5e096ccf31f8b9940a611b3f
Return empty sets instead of null
Robust/src/Analysis/CallGraph/CallGraph.java