code: public void stopEdit() {
  
          if (m_editHandler != null) {
              String value = (String)m_container.getItem(m_editItemId.toString()).getItemProperty(
                  m_editProperty).getValue();
              if (!value.equals(m_originalEditValue)) {
                  m_editHandler.validate(value);
                  m_editHandler.save(value);
              } else {
                  // call cancel to ensure unlock
                  m_editHandler.cancel();
              }
          }
          clearEdit();
  
          // restoring drag mode
          m_fileTable.setDragMode(m_beforEditDragMode);
  
          m_beforEditDragMode = null;
      }
docs: Stops the current edit process to save the changed property value.<p>