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How to reproduce: 1) Create 1. revision of file: it should contain one line of some text (text1). 2) Create 2. revision of file: it should contain three lines of some text (text2). 3) Invoke Graphics Diff on these revisions 4) Frame with two editor panels should appear. 5) In the left panel there are two empty lines and one line with text1. 6) In the right panel there are three lines with text2. 7) ERROR - left panel should have first line with text1 and after it there should two empty lines. (See highlighting of lines in panel)
This seems to be fixed after issue #30996 was fixed.
Verified in 3.5