Mouse over an empty page area now returns kPDFPageArea instead of kPDFNoArea, so interpret that the same.
Mouse over an empty page area now returns kPDFPageArea instead of kPDFNoArea, so interpret that the same.

JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim