src/java.desktop/share/classes/javax/swing/JTabbedPane.java

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 998,1008 ****
  
          // We can't assume the tab indices correspond to the
          // container's children array indices, so make sure we
          // remove the correct child!
          if (component != null) {
!             Component components[] = getComponents();
              for (int i = components.length; --i >= 0; ) {
                  if (components[i] == component) {
                      super.remove(i);
                      component.setVisible(true);
                      break;
--- 998,1008 ----
  
          // We can't assume the tab indices correspond to the
          // container's children array indices, so make sure we
          // remove the correct child!
          if (component != null) {
!             Component[] components = getComponents();
              for (int i = components.length; --i >= 0; ) {
                  if (components[i] == component) {
                      super.remove(i);
                      component.setVisible(true);
                      break;
*** 1032,1042 ****
          if (index != -1) {
              removeTabAt(index);
          } else {
              // Container#remove(comp) invokes Container#remove(int)
              // so make sure JTabbedPane#remove(int) isn't called here
!             Component children[] = getComponents();
              for (int i=0; i < children.length; i++) {
                  if (component == children[i]) {
                      super.remove(i);
                      break;
                  }
--- 1032,1042 ----
          if (index != -1) {
              removeTabAt(index);
          } else {
              // Container#remove(comp) invokes Container#remove(int)
              // so make sure JTabbedPane#remove(int) isn't called here
!             Component[] children = getComponents();
              for (int i=0; i < children.length; i++) {
                  if (component == children[i]) {
                      super.remove(i);
                      break;
                  }
*** 1546,1556 ****
  
                  // REMIND(aim): this is really silly;
                  // why not if (page.component.getParent() == this) remove(component)
                  synchronized(getTreeLock()) {
                      int count = getComponentCount();
!                     Component children[] = getComponents();
                      for (int i = 0; i < count; i++) {
                          if (children[i] == page.component) {
                              super.remove(i);
                          }
                      }
--- 1546,1556 ----
  
                  // REMIND(aim): this is really silly;
                  // why not if (page.component.getParent() == this) remove(component)
                  synchronized(getTreeLock()) {
                      int count = getComponentCount();
!                     Component[] children = getComponents();
                      for (int i = 0; i < count; i++) {
                          if (children[i] == page.component) {
                              super.remove(i);
                          }
                      }