Bug 119331 Library - name space terminology and behavior
During BIRT 2.0 library feature review meeting the following change was decided. - Change the term namespace to 'prefix' - By default use the library name as the prefix ( namespace ); the dialog to input prefix should be prompted only if hte auto generated prefix is not unique.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/util/UIUtil.java
dialog.setInput( groupHandle );
				if ( dialog.open( ) == Window.CANCEL )
				{
					return false;
				}
			}
			return true;
		}
		return false;
	}
	/**
	 * Gets the first selected edit part in layout editor. Whenever the user has
	 * deselected all edit parts, the contents edit part should be returned.
	 * 
	 * @return the first selected EditPart or root edit part
	 */
	public static EditPart getCurrentEditPart( )
	{
		EditPartViewer viewer = getLayoutEditPartViewer( );
		if ( viewer == null )
			return null;
		IStructuredSelection targets = (IStructuredSelection) viewer.getSelection( );
		if ( targets.isEmpty( ) )
			return null;
		return (EditPart) targets.getFirstElement( );
	}
	/**
	 * Gets EditPartViewer in layout editor.
	 * 
	 * @return the EditPartViewer in layout editor, or null if not found.