Bug 121687 Exception throws when export data in table which inside a grid cell.
Description: Exception throws when export data in table which inside a grid cell. Steps to reproduce: 1. insert a grid. 2. insert one table to one grid cell. 3. insert another table to the other grid cell. 4. export data in two tables. Expected result: Data are exported. Actual result: Exception in: ReportEngineService.getMetaData( )
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
HighlightRule.BORDER_LEFT_COLOR_MEMBER ) );
		style.setBorderLeftStyle( getMemberProperty( highlight,
				HighlightRule.BORDER_LEFT_STYLE_MEMBER ) );
		style.setBorderLeftWidth( getMemberProperty( highlight,
				HighlightRule.BORDER_LEFT_WIDTH_MEMBER ) );
		style.setBorderRightColor( getMemberProperty( highlight,
				HighlightRule.BORDER_RIGHT_COLOR_MEMBER ) );
		style.setBorderRightStyle( getMemberProperty( highlight,
				HighlightRule.BORDER_RIGHT_STYLE_MEMBER ) );
		style.setBorderRightWidth( getMemberProperty( highlight,
				HighlightRule.BORDER_RIGHT_WIDTH_MEMBER ) );
		style.setBorderTopColor( getMemberProperty( highlight,
				HighlightRule.BORDER_TOP_COLOR_MEMBER ) );
		style.setBorderTopStyle( getMemberProperty( highlight,
				HighlightRule.BORDER_TOP_STYLE_MEMBER ) );
		style.setBorderTopWidth( getMemberProperty( highlight,
				HighlightRule.BORDER_TOP_WIDTH_MEMBER ) );