title: Filling data in JTable in netbeans
body: <p>I want to change default data in JTable at runtime. I am using netbeans. I tried solution given here <a href="https://stackoverflow.com/questions/7028696/adding-data-to-jtable-when-working-with-netbeans">adding data to JTable when working with netbeans</a> </p>
  
  <p>jTable1.getModel().setValueAt(row, column, value);</p>
  
  <p>but it gives me this error:<img src="https://i.stack.imgur.com/nvAIA.png" alt="enter image description here"></p>