https://sourceforge.net/tracker/?func=detail&atid=879332&aid=2886944&group_id=176962 [ status bar doesn't clear the last action message ]

- fixed npe when sort

base/src/org/compiere/model/GridTab.java

@@ -2150,6 +2150,7 @@ public class GridTab implements DataStatusListener, Evaluatee, Serializable
 		if (msg != null && msg.equals("Sorted"))
 			setCurrentRow(0, true);
 		//  set current row
+		m_DataStatusEvent = e;          //  setCurrentRow clear it, need to save again
 		m_DataStatusEvent.setCurrentRow(m_currentRow);
 		//  Same row - update value
 		if (oldCurrentRow == m_currentRow)