CFG: fix a bug that leads to an exception when generating CFG if user adds a custom ReturnUnconstrained hook in project
CFG: fix a bug that leads to an exception when generating CFG if user adds a custom ReturnUnconstrained hook in project

schieb/angr,schieb/angr,axt/angr,tyb0807/angr,iamahuman/angr,angr/angr,schieb/angr,chubbymaggie/angr,f-prettyland/angr,f-prettyland/angr,axt/angr,angr/angr,haylesr/angr,tyb0807/angr,tyb0807/angr,iamahuman/angr,axt/angr,f-prettyland/angr,chubbymaggie/angr,angr/angr,haylesr/angr,iamahuman/angr,chubbymaggie/angr