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
Style.MARGIN_RIGHT_PROP ) );
		
		style
				.setPaddingTop( getElementProperty( handle,
						Style.PADDING_TOP_PROP ) );
		style.setPaddingLeft( getElementProperty( handle,
				Style.PADDING_LEFT_PROP ) );
		style.setPaddingBottom( getElementProperty( handle,
				Style.PADDING_BOTTOM_PROP ) );
		style.setPaddingRight( getElementProperty( handle,
				Style.PADDING_RIGHT_PROP ) );
		
		style.setNumberAlign( getElementProperty( handle,
				Style.NUMBER_ALIGN_PROP ) );
		style.setDateFormat( getElementProperty( handle,
				Style.DATE_TIME_FORMAT_PROP ) );
		style.setNumberFormat( getElementProperty( handle,
				Style.NUMBER_FORMAT_PROP ) );
		style.setStringFormat( getElementProperty( handle,
				Style.STRING_FORMAT_PROP ) );
		
		style
				.setCanShrink( getElementProperty( handle,
						Style.CAN_SHRINK_PROP ) );
		style.setShowIfBlank( getElementProperty( handle,
				Style.SHOW_IF_BLANK_PROP ) );
		return style;
	}
	String getMemberProperty( StructureHandle handle, String name )
	{