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------------------------------------------------------------
revno: 7790
committer: Lars Helge Overland <larshelge@xxxxxxxxx>
branch nick: dhis2
timestamp: Tue 2012-07-31 19:51:33 +0200
message:
  Minor fix relative periods
modified:
  dhis-2/dhis-api/src/main/java/org/hisp/dhis/period/RelativePeriods.java


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=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/period/RelativePeriods.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/period/RelativePeriods.java	2012-07-30 13:09:47 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/period/RelativePeriods.java	2012-07-31 17:51:33 +0000
@@ -356,7 +356,7 @@
     {
         PeriodType periodType = null;
         
-        if ( periods != null )
+        if ( periods != null && !periods.isEmpty() )
         {            
             PeriodType lowestFrequencyOrder = periods.get( 0 ).getPeriodType();