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-rw-r--r--Source/SPContentFilterManager.m4
1 files changed, 2 insertions, 2 deletions
diff --git a/Source/SPContentFilterManager.m b/Source/SPContentFilterManager.m
index 4bfb399e..cf12ebe0 100644
--- a/Source/SPContentFilterManager.m
+++ b/Source/SPContentFilterManager.m
@@ -469,8 +469,8 @@
[resultingClauseLabel setHidden:!enable];
[resultingClauseContentLabel setHidden:!enable];
[insertPlaceholderButton setEnabled:enable];
-
- return ([[contentFilters objectAtIndex:rowIndex] objectForKey:@"headerOfFileURL"]) ? NO : YES;
+
+ return (rowIndex >= 0 && [[contentFilters objectAtIndex:rowIndex] objectForKey:@"headerOfFileURL"]) ? NO : YES;
}
/**