title: How to change the bg color of JXTaskPaneContainer
body: <p>I want to change blue background color to white of taskpanecontainer. I have used below line but nothing is effected by this line. </p>
  
  <pre><code>UIManager.put("TaskPaneContainer.background", Color.LIGHT_GRAY);
  </code></pre>
  
  <p>Please give me some idea to change bg color.                                                      </p>
  
  <pre><code>public class NewJFrame2 extends javax.swing.JFrame {
  
          public NewJFrame2() {
              initComponents();
              setSize(462, 300);
              add(doInit());
              setBackground(Color.WHITE);
          }
  
          private Component doInit() {
                  JXTaskPaneContainer taskpanecontainer = new JXTaskPaneContainer();
                  //taskpanecontainer.setLayout(new VerticalLayout(2));
  
                  JXTaskPane taskpane1 = new JXTaskPane();
                  taskpane1.setTitle("First TaskPane");
                  JXTable table = new JXTable();
                  DefaultTableModel model = new DefaultTableModel();
                  model.addColumn("ParameterName");
                  model.addColumn("ParameterType");
                  model.addColumn("Operation");
                  model.addRow(new Object[]{"Request", "String", "Delete"});
                  model.addRow(new Object[]{"Request", "String", "Delete"});
  
                  table.setModel(model);
                  ((JComponent) taskpane1.getContentPane()).setBorder(BorderFactory.createEmptyBorder(0,5,0,5));
                  taskpane1.add(table);
  
                  taskpanecontainer.add(taskpane1);
  
                  taskpanecontainer.setBorder(javax.swing.BorderFactory.createEmptyBorder(0,0,0,0));
  
                  return taskpanecontainer;
              }
      }
  </code></pre>
  
  <p>I am sharing the image also so I have cleared in your mind..
  <img src="https://i.stack.imgur.com/QDo10.png" alt="enter image description here"></p>
  
  <p>Thanks</p>