DISPATCH-1743: Fixed crash due to stream closure. Also fixed a couple of iterator and parse object leaks
DISPATCH-1743: Fixed crash due to stream closure. Also fixed a couple of iterator and parse object leaks

ErnieAllen/qpid-dispatch,apache/qpid-dispatch,apache/dispatch,mgoulish/qpid-dispatch,kgiusti/dispatch,mgoulish/qpid-dispatch,apache/qpid-dispatch,ChugR/qpid-dispatch,ted-ross/qpid-dispatch,apache/dispatch,ganeshmurthy/qpid-dispatch,apache/qpid-dispatch,kgiusti/dispatch,mgoulish/qpid-dispatch,kgiusti/dispatch,apache/dispatch,apache/qpid-dispatch,ted-ross/qpid-dispatch,apache/qpid-dispatch,ganeshmurthy/qpid-dispatch,kgiusti/dispatch,ted-ross/qpid-dispatch,apache/dispatch,ErnieAllen/qpid-dispatch,ganeshmurthy/qpid-dispatch,apache/dispatch,ErnieAllen/qpid-dispatch,ChugR/qpid-dispatch,mgoulish/qpid-dispatch,apache/dispatch,mgoulish/qpid-dispatch,apache/qpid-dispatch,mgoulish/qpid-dispatch,ted-ross/qpid-dispatch,apache/dispatch,ChugR/qpid-dispatch,kgiusti/dispatch,ChugR/qpid-dispatch,ganeshmurthy/qpid-dispatch,kgiusti/dispatch,ted-ross/qpid-dispatch,ChugR/qpid-dispatch,ErnieAllen/qpid-dispatch,ErnieAllen/qpid-dispatch,ganeshmurthy/qpid-dispatch,ChugR/qpid-dispatch,ted-ross/qpid-dispatch,ganeshmurthy/qpid-dispatch,ErnieAllen/qpid-dispatch