From d92bc1810816e2cbe25ae6885d66f94026801c09 Mon Sep 17 00:00:00 2001
From: zack <zack@finereport.com>
Date: Fri, 21 Oct 2016 15:53:16 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0JIRA=E4=BB=BB=E5=8A=A1=20NPE?=
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---
 .../fr/design/mainframe/CoverReportPane.java   | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/designer_form/src/com/fr/design/mainframe/CoverReportPane.java b/designer_form/src/com/fr/design/mainframe/CoverReportPane.java
index 42dc62040c..63ec66f5a5 100644
--- a/designer_form/src/com/fr/design/mainframe/CoverReportPane.java
+++ b/designer_form/src/com/fr/design/mainframe/CoverReportPane.java
@@ -62,15 +62,17 @@ public class CoverReportPane extends JPanel {
         editButton.setBackground(new Color(176, 196, 222));
         add(editButton);
         add(controlButton);
-        WidgetPropertyPane.getInstance().getEditingFormDesigner().addDesignerEditListener(new DesignerEditListener() {
-            @Override
-            public void fireCreatorModified(DesignerEvent evt) {
-                if (evt.getCreatorEventID() == (DesignerEvent.CREATOR_DELETED)
-                        || evt.getCreatorEventID() == (DesignerEvent.CREATOR_RESIZED)) {
-                    destroyHelpDialog();
+        if (WidgetPropertyPane.getInstance().getEditingFormDesigner() != null) {
+            WidgetPropertyPane.getInstance().getEditingFormDesigner().addDesignerEditListener(new DesignerEditListener() {
+                @Override
+                public void fireCreatorModified(DesignerEvent evt) {
+                    if (evt.getCreatorEventID() == (DesignerEvent.CREATOR_DELETED)
+                            || evt.getCreatorEventID() == (DesignerEvent.CREATOR_RESIZED)) {
+                        destroyHelpDialog();
+                    }
                 }
-            }
-        });
+            });
+        }
     }
 
     public String getHelpMsg() {