fix: undefined points in touch events #1517
Open
+19
−6
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Bug fix.
Currently, there are several situations where undefined point objects are used in touch event handlers:
Check that all these objects are defined, so the tools don't end up accessing properties on undefined. There was already one such check in panend, but the same problem shows up in a few places.
No.
Found the issues by using the tools in OHIF.