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/dnd/InsertInLayoutUtil.java
LabelHandle labelItemHandle = DesignElementFactory.getInstance( )
								.newLabel( null );
						labelItemHandle.setText( columns[j].getDisplayName( ) );
						cell.addElement( labelItemHandle, cells.getSlotID( ) );
					}
					else
					{
						
						
						
						
						
						DataItemHandle dataHandle = DesignElementFactory.getInstance( )
								.newDataItem( null );
						dataHandle.setValueExpr( DEUtil.getExpression( columns[j] ) );
						cell.addElement( dataHandle, cells.getSlotID( ) );
					}
				}
				catch ( Exception e )
				{
					ExceptionHandler.handle( e );
				}
			}
		}
	}
	/**
	 * Sets initial width to new object
	 * 
	 * @param object
	 *            new object