Bug 192362 Propertiy Editor will not refresh when use Page->MasterPage->Simple MasterPage to go to Master Page tab [05]
Description: Propertiy Editor will not refresh when use Page->MasterPage->Simple MasterPage to go to Master Page tab. Build number: 2.2.0.v20070613-1211 Steps to reproduce: 1. Open a report. 2. Use top menu Page->Master Page->Simple Master Page. Expected result: Change to MasterPage tab and Property Editor refreshed. Actual result: Change to MasterPage tab and Property Editor did not refresh. Error log: N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/util/UIUtil.java
* 
	 * @return the layout created
	 */
	public static GridLayout createGridLayoutWithoutMargin( int numsColumn,
			boolean makeColumnsEqualWidth )
	{
		GridLayout layout = new GridLayout( numsColumn, makeColumnsEqualWidth );
		layout.marginHeight = layout.marginWidth = 0;
		return layout;
	}
	/**
	 * Convert the give string to GUI style, which cannot be null
	 * 
	 * @param string
	 *            the string to convert
	 * @return the string, or an empty string for null
	 */
	public static String convertToGUIString( String string )
	{
		if ( string == null )
		{
			string = ""; 
		}
		return string;
	}
	/**
	 * Convert the give string to Model style
	 * 
	 * @param string
	 *            the string to convert