An alternative fix to crash after code sets selectedAnnotation = NULL. #2
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Both Annotation_select() and Annotation_move() are conditionally called in the same block of widget code in Scan.c that handles Button2. If something about the Ubuntu windowing system causes Annotation_move() to be called after setting that ptr NULL, Annotation_move() needs to guard against it.
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Added another check for null selectedAnnotation ptr |
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Both Annotation_select() and Annotation_move() are conditionally called in the same
block of widget code in Scan.c that handles Button2.
If something about the Ubuntu windowing system causes Annotation_move() to be
called after setting that ptr NULL, Annotation_move() needs to guard against it.