FIXED Heap view tried to access non-existant runner
@@ -44,6 +44,7 @@ class HeapView(MemoryFrame):
def _request_heap_data(self, msg=None, even_when_hidden=False):
if self.winfo_ismapped() or even_when_hidden:
# TODO: update itself also when it becomes visible
+ if get_runner() is not None:
get_runner().send_command(InlineCommand("get_heap"))
def _handle_heap_event(self, msg):
