Index: src/Common/DelftTools.Controls.Swf/Charting/QuarterNavigatableLabelFormatProvider.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r5fc71a385897af92ccb092f2f969b5709afab85a
--- src/Common/DelftTools.Controls.Swf/Charting/QuarterNavigatableLabelFormatProvider.cs	(.../QuarterNavigatableLabelFormatProvider.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ src/Common/DelftTools.Controls.Swf/Charting/QuarterNavigatableLabelFormatProvider.cs	(.../QuarterNavigatableLabelFormatProvider.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
@@ -29,7 +29,7 @@
 
         private static int GetQuarterNumber(DateTime min)
         {
-            return ((min.Month - 1)/3)+1;
+            return ((min.Month - 1)/3) + 1;
         }
 
         private static string GetQuarterStringForDateTime(DateTime labelValue)
@@ -49,4 +49,4 @@
             }
         }
     }
-}
+}
\ No newline at end of file