Fixed a bug that led to an access violation when orthogonal region 0 of a state was terminated before exiting the state (either through another termination or a transition).

[SVN r27253]

libs/statechart

@@ -1 +1 @@
-Subproject commit c19eb5760981e4aea9c7111e4519e78d51a5d99c
+Subproject commit 1bbb968448320213287295c8586f69f5628af2a9