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
DNDUtil.addElementHandle( positions[i], newObj );
					}
				}
			}
		}
		else if ( array.length != 0 )
		{
			result = performInsert( array[0], target, targetParent );
		}
		return result;
	}
	protected static DataItemHandle performInsertParameter(
			ScalarParameterHandle model ) throws SemanticException
	{
		
		
		
		
		DataItemHandle dataHandle = DesignElementFactory.getInstance( )
				.newDataItem( null );
		dataHandle.setValueExpr( DEUtil.getExpression( model ) );
		return dataHandle;
	}
	/**
	 * Inserts dataset column into the target. Add label or group key if
	 * possible
	 * 
	 * @param model
	 *            column item
	 * @param target