Bug 179661 NPE throws out when preview the attached report [1102]
Description: NPE throws out when preview the attached report [1102] Build number: 2.2.0.v20070328-0630 Steps to reproduce: 1, Using attached report design file 2, Preview Expected result: Previewed successfully Actual result: NPE throws out when preview Error log:
data/org.eclipse.birt.data.tests/test/org/eclipse/birt/data/engine/olap/api/CubeFeaturesTest.java
String output = "";
		for ( int i = 0; i < lines.length; i++ )
		{
			output+="\n" + lines[i] ;
		}
		
		while ( edge2.next( ) )
		{
			String line = cursor.getObject( rowEdgeBindingNames ).toString( )  + "		";
			edge1.beforeFirst( );
			while ( edge1.next( ) )
			{ 
				line+= cursor.getObject( measureBindingNames ) + "		";
			}
			
			if ( rowAggr!= null )
				line+= cursor.getObject( rowAggr );
			output+="\n" + line;
		}
		
		if ( columnAggr!= null )
		{
			String line = "Total" + "		";
			edge1.beforeFirst( );
			while ( edge1.next( ) )
			{ 
				line+= cursor.getObject( columnAggr ) + "		";
			}
			if ( overallAggr != null )