Bug 180608 [Regression]NPE throws out when preview the result in dataset[07]
Description: [Regression]NPE throws out when preview the result in dataset[07] Build number: 2.2.0.v20070403-0630 Steps to reproduce: 1, Use attached report 2, Edit Data Set 3, Preview the Data Set Expected result: The preview should be success Actual result: NPE throws out Error log:
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/executor/ResultClass.java
}
			String upperCaseName = column.getName( );
			
			
			
			
			
			Integer index = new Integer( i + 1 );
			
			
			
			
			if ( !nameToIdMapping.containsKey( upperCaseName ) )
			{
				nameToIdMapping.put( upperCaseName, index );
			}
			String upperCaseAlias = column.getAlias( );
			
			
			if ( upperCaseAlias != null
					&& upperCaseAlias.length( ) > 0
					&& !nameToIdMapping.containsKey( upperCaseAlias ) )
			{
				nameToIdMapping.put( upperCaseAlias, index );
			}
		}
	}
	/**
	 * 
	 * @param column