code: private void releaseResultset() {
  		TableModel model = tblQueryResult.getModel();
  		if (model == null)
  			return;
  		if (!(model instanceof IncrementalResultSetTableModel))
  			return;
  		IncrementalResultSetTableModel imodel = (IncrementalResultSetTableModel) model;
  		imodel.close();
  	}
docs: </editor-fold>//GEN-END:initComponents