code: public static DockViewTitleBar nullSafeFindDockViewTitleBar(Component component) {
  
          final DockViewTitleBar dockViewTitleBar;
          if (component != null) {
              dockViewTitleBar = VLDockingUtils.findDockViewTitleBar(component);
          } else {
              dockViewTitleBar = null;
          }
  
          return dockViewTitleBar;
      }
docs: Null safe version of {@link #findDockViewTitleBar(java.awt.Component)}.
  
  @param component
  the component.
  @return the dock view title bar.
  
  @see #findDockViewTitleBar(java.awt.Component)