Ticket #620: dispatcher.cpp.patch

dispatcher.cpp

@@ -1210 +1210 @@
         }
         ~Finally() {
             vm->add_current_block(b);
-            b->flags &= ~VM_BLOCK_THREAD;
+            if (vm == RoxorVM::main) {
+                b->flags &= ~VM_BLOCK_THREAD;
+            }
         }
     } finalizer(vm, b);