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
}
				}
			}
		}
		
		this.build( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.core.IStructure#getLocalProperty(org.eclipse.birt.report.model.elements.ReportDesign,
	 *      org.eclipse.birt.report.model.metadata.PropertyDefn)
	 */
	public Object getLocalProperty( Module module, PropertyDefn propDefn )
	{
		assert propDefn != null;
		String memberName = propDefn.getName( );
		if ( memberName.equals( TYPE_MEMBER ) )
			return type.getName( );
		if ( memberName.equals( NAME_MEMBER ) )
			return name;
		if ( memberName.equals( DISPLAY_NAME_MEMBER ) )
			return displayName;
		if ( memberName.equals( DISPLAY_NAME_ID_MEMBER ) )
			return displayNameID;
		return null;
	}
	/*
	 * (non-Javadoc)
	 *