# HG changeset patch
# User Jan Becicka <jbecicka@netbeans.org>
# Date 1330095876 -3600
# Node ID d8635ee06b92984b8c10a74b659990647c9f7b2e
# Parent  529397dab79d5e50535b6f59ae95702f5b6038c4
# Parent  4c182287bce167e6bc0eea8cf6f32d363a37ca96
Automated merge with https://hg.netbeans.org/jet-main

diff --git a/refactoring.api/src/org/netbeans/modules/refactoring/spi/impl/ParametersPanel.java b/refactoring.api/src/org/netbeans/modules/refactoring/spi/impl/ParametersPanel.java
--- a/refactoring.api/src/org/netbeans/modules/refactoring/spi/impl/ParametersPanel.java
+++ b/refactoring.api/src/org/netbeans/modules/refactoring/spi/impl/ParametersPanel.java
@@ -556,6 +556,10 @@
     
     // disables all components in the custom panel
     private void disableComponents(Container c) {
+        if (c==null) {
+            assert customPanel == null;
+            return;
+        }
         RefactoringPanel.checkEventThread();
         Component children[] = c.getComponents();
         for (int i = 0; i < children.length; i++) {