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[Branch ~dhis2-devs-core/dhis2/trunk] Rev 5142: Fixed npe vulnerability

To: DHIS 2 developers <dhis2-devs@xxxxxxxxxxxxxxxxxxx>
From: noreply@xxxxxxxxxxxxx
Date: Fri, 11 Nov 2011 13:25:16 -0000
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------------------------------------------------------------
revno: 5142
committer: Lars Helge Overland <larshelge@xxxxxxxxx>
branch nick: dhis2
timestamp: Fri 2011-11-11 14:23:20 +0100
message:
  Fixed npe vulnerability
modified:
  dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataset/DataSet.java


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=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataset/DataSet.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataset/DataSet.java	2011-08-26 20:38:26 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataset/DataSet.java	2011-11-11 13:23:20 +0000
@@ -240,7 +240,7 @@
     
     public DataSet increaseVersion()
     {
-        this.version = this.version + 1;
+        version = version != null ? version + 1 : 1;
         return this;
     }