Bug 135790 ClassCastException in RowData.
ClassCastException is thrown in RowData line 81(IBaseExpression expr = ( IBaseExpression ) valueExpressions.get( index - 1 );).
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
}
				}
			}
		}
		
		currentElement = table;
	}
	public void visitColumn( ColumnHandle handle )
	{
		
		ColumnDesign col = new ColumnDesign( );
		setupStyledElement( col, handle );
		
		DimensionType width = createDimension( handle.getWidth( ) );
		col.setWidth( width );
		
		boolean supress = handle.suppressDuplicates( );
		col.setSuppressDuplicate( supress );
		
		currentElement = col;
	}
	public void visitRow( RowHandle handle )
	{
		
		RowDesign row = new RowDesign( );
		setupStyledElement( row, handle );
		
		DimensionType height = createDimension( handle.getHeight( ) );
		row.setHeight( height );