docs: protected void preInitRuleTable(final int row,
              final int column,
              final String value) {
          this.ruleTableColumn = column;
          this.ruleTableRow = row;
          this.isInRuleTable = true;
          this._currentAgendaGroup  = getProperties().getSingleProperty( AGENDAGROUP_TAG );
          this._action              = getProperties().getSingleProperty( ACTION_TAG );
          this._horizontalCondition = getProperties().getSingleProperty( HORIZONTALCONDITION_TAG );
          this._verticalCondition   = getProperties().getSingleProperty( VERTICALCONDITION_TAG );
          String precondition       = getProperties().getSingleProperty( PRECONDITION_TAG );
          if ( precondition != null ) {
              this._currentPrecondition = new Condition();
              this._currentPrecondition.setSnippet( precondition );
          }
      }