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(-)compare/org/eclipse/compare/contentmergeviewer/TextMergeViewer.java (-2 / +5 lines)
Lines 1383-1390 Link Here
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	}
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	}
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	private void updatePresentation(Display display) {
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	private void updatePresentation(Display display) {
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		if (display == null)
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		if (display == null) {
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			display= fComposite.getDisplay();
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			if (fComposite == null || fComposite.isDisposed())
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				return;
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			display = fComposite.getDisplay();
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		}
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		refreshBirdsEyeView();
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		refreshBirdsEyeView();
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		invalidateLines();
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		invalidateLines();
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		updateAllDiffBackgrounds(display);
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		updateAllDiffBackgrounds(display);

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