src/java.desktop/unix/classes/sun/awt/X11/XKeyboardFocusManagerPeer.java

*** 68,84 ****
  
          XWindowPeer from = null, to = null;
  
          synchronized(this) {
              if (currentFocusedWindow != null) {
!                 from = (XWindowPeer)AWTAccessor.getComponentAccessor().getPeer(currentFocusedWindow);
              }
  
              currentFocusedWindow = win;
  
              if (currentFocusedWindow != null) {
!                 to = (XWindowPeer)AWTAccessor.getComponentAccessor().getPeer(currentFocusedWindow);
              }
          }
  
          if (from != null) {
              from.updateSecurityWarningVisibility();
--- 68,84 ----
  
          XWindowPeer from = null, to = null;
  
          synchronized(this) {
              if (currentFocusedWindow != null) {
!                 from = AWTAccessor.getComponentAccessor().getPeer(currentFocusedWindow);
              }
  
              currentFocusedWindow = win;
  
              if (currentFocusedWindow != null) {
!                 to = AWTAccessor.getComponentAccessor().getPeer(currentFocusedWindow);
              }
          }
  
          if (from != null) {
              from.updateSecurityWarningVisibility();