Bug 147676 [regression]Visibility set in the first col will affect the second col
Description: Visibility set in the first col will affect the second col Steps to reproduce: 1. Insert a grid(3*3), insert contents to each cell. 2.Set the first col to hide all in visibility and preview Expected result: Only the first col is hidden. Actual result: The second col is hidden, too. If you set the second col in step2, the third col will disappear.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
if ( userDef.getTypeCode( ) == IPropertyType.EXPRESSION_TYPE )
			{
				String name = userDef.getName( );
				String exprString = handle.getStringProperty( name );
				if ( exprString != null && !exprString.trim( ).equals( "" ) )
				{
					
					namedExpressions.put( name, exprString );
				}
			}
		}
	}
	/**
	 * setup the master page object from the base master page handle.
	 * 
	 * @param page
	 *            page object
	 * @param handle
	 *            page handle
	 */
	private void setupMasterPage( MasterPageDesign page, MasterPageHandle handle )
	{
		setupStyledElement( page, handle );
		String styleName = setupBodyStyle( page );
		if (styleName != null)
		{
			page.setBodyStyleName( styleName );
		}
		page.setPageType( handle.getPageType( ) );