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.core/src/org/eclipse/birt/report/designer/util/DNDUtil.java
targetObj,
						position,
						commandName,
						commandType,
						commands );
				if ( position > -1 )
				{
					position++;
				}
			}
		}
		else if ( transferData instanceof DesignElementHandle
				|| transferData instanceof IDesignElement )
		{
			if ( targetObj instanceof ReportElementModel
					|| targetObj instanceof DesignElementHandle
					|| targetObj instanceof SlotHandle )
			{
				commands.add( getNewCommand( commandType,
						transferData,
						targetObj,
						position ) );
			}
		}
		else if ( transferData instanceof IStructure )
		{
			commands.add( new PasteStructureCommand( (IStructure) transferData,
					targetObj ) );
		}
	}