Bug 153040 Template definition should be removed after the report item is deleted
Steps to reproduce: 1.New a report, extends lib.label 2.Convert the label to template report item, and revert it back to the report item 3.Delete the label 4.Remove the included library Expected result: Library can be removed Actual result: A BIRT exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Model Plug-in ID:org.eclipse.birt.report.model Version:2.1.0.v20060808-0630 Error Code:Error.LibraryException.LIBRARY_HAS_DESCENDENTS Error Message:The library "Lib" can no be dropped because it has descendents "NewLabel" in the current module.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/core/UserPropertyDefn.java
{
			if ( value == null )
				name = null;
			else
				name = value.toString( );
		}
		else if ( memberName.equals( DISPLAY_NAME_MEMBER ) )
		{
			if ( value == null )
				displayName = null;
			else
				displayName = value.toString( );
		}
		else if ( memberName.equals( DISPLAY_NAME_ID_MEMBER ) )
		{
			if ( value == null )
				displayNameID = null;
			else
				displayNameID = value.toString( );
		}
	}
	/**
	 * Gets the name predefined for this structure.
	 * 
	 * @return structure name "UserProperty".
	 * 
	 */
	public String getStructName( )
	{
		return STRUCTURE_NAME;