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[file-history] do not try to show diff when changes array is empty

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EA-140308
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Julia Beliaeva
2019-03-21 20:15:07 +03:00
parent 40b1f876fb
commit a007e99dd0
1 changed files with 1 additions and 1 deletions
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platform/vcs-log/impl/src/com/intellij/vcs/log/ui/actions/history/CompareRevisionsFromFileHistoryActionProvider.java
+1 -1
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@@ -53,7 +53,7 @@ public class CompareRevisionsFromFileHistoryActionProvider implements AnActionEx
Project project = e.getRequiredData(CommonDataKeys.PROJECT);
Change[] changes = e.getData(VcsDataKeys.SELECTED_CHANGES);
if (changes == null || changes.length > 1 || changes[0] == null) return;
if (changes == null || changes.length != 1 || changes[0] == null) return;
ShowDiffAction.showDiffForChange(project, Arrays.asList(changes));
}