From 3f173ec2f13af1a29c6df1eaaf7a2800ae0180d2 Mon Sep 17 00:00:00 2001
From: Paulo Gustavo Veiga <pveiga@wisemapping.com>
Date: Mon, 3 Sep 2012 22:16:36 -0300
Subject: [PATCH] - Fix Cannot call method 'set' of null. This occurs on zoomIn
 and zoomOut of print.

---
 .../main/javascript/widget/ToolbarNotifier.js | 157 +++++++++---------
 1 file changed, 82 insertions(+), 75 deletions(-)

diff --git a/mindplot/src/main/javascript/widget/ToolbarNotifier.js b/mindplot/src/main/javascript/widget/ToolbarNotifier.js
index 9e84591a..fe0246d7 100644
--- a/mindplot/src/main/javascript/widget/ToolbarNotifier.js
+++ b/mindplot/src/main/javascript/widget/ToolbarNotifier.js
@@ -1,76 +1,83 @@
-/*
- *    Copyright [2011] [wisemapping]
- *
- *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
- *   It is basically the Apache License, Version 2.0 (the "License") plus the
- *   "powered by wisemapping" text requirement on every single page;
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the license at
- *
- *       http://www.wisemapping.org/license
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- */
-
-mindplot.widget.ToolbarNotifier = new Class({
-
-    initialize:function () {
-        var container = $('headerNotifier');
-        this._effect = new Fx.Elements(container, {
-            onComplete:function () {
-                container.setStyle('display', 'none');
-            }.bind(this),
-            link:'cancel',
-            duration:8000,
-            transition:Fx.Transitions.Expo.easeInOut
-        });
-    },
-
-    logError:function (userMsg) {
-        this.logMessage(userMsg, mindplot.widget.ToolbarNotifier.MsgKind.ERROR);
-    },
-
-    hide:function () {
-
-    },
-
-    logMessage:function (msg, fade) {
-        $assert(msg, 'msg can not be null');
-
-        var container = $('headerNotifier');
-        container.set('text', msg);
-        container.setStyle('display', 'block');
-        container.position({
-            relativeTo:$('header'),
-            position:'upperCenter',
-            edge:'centerTop'
-        });
-
-        if (!$defined(fade) || fade) {
-            this._effect.start({
-                0:{
-                    opacity:[1, 0]
-                }
-            });
-
-        } else {
-            container.setStyle('opacity', '1');
-            this._effect.pause();
-        }
-    }
-
-});
-
-mindplot.widget.ToolbarNotifier.MsgKind = {
-    INFO:1,
-    WARNING:2,
-    ERROR:3,
-    FATAL:4
-};
-
-var toolbarNotifier = new mindplot.widget.ToolbarNotifier();
+/*
+ *    Copyright [2011] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+
+mindplot.widget.ToolbarNotifier = new Class({
+
+    initialize:function () {
+        var container = $('headerNotifier');
+        // In case of print,embedded no message is displayed ....
+        if (container) {
+            this._effect = new Fx.Elements(container, {
+                onComplete:function () {
+                    container.setStyle('display', 'none');
+                }.bind(this),
+                link:'cancel',
+                duration:8000,
+                transition:Fx.Transitions.Expo.easeInOut
+            });
+        }
+    },
+
+    logError:function (userMsg) {
+        this.logMessage(userMsg, mindplot.widget.ToolbarNotifier.MsgKind.ERROR);
+    },
+
+    hide:function () {
+
+    },
+
+    logMessage:function (msg, fade) {
+        $assert(msg, 'msg can not be null');
+
+        var container = $('headerNotifier');
+
+        // In case of print,embedded no message is displayed ....
+        if (container) {
+            container.set('text', msg);
+            container.setStyle('display', 'block');
+            container.position({
+                relativeTo:$('header'),
+                position:'upperCenter',
+                edge:'centerTop'
+            });
+
+            if (!$defined(fade) || fade) {
+                this._effect.start({
+                    0:{
+                        opacity:[1, 0]
+                    }
+                });
+
+            } else {
+                container.setStyle('opacity', '1');
+                this._effect.pause();
+            }
+        }
+    }
+
+});
+
+mindplot.widget.ToolbarNotifier.MsgKind = {
+    INFO:1,
+    WARNING:2,
+    ERROR:3,
+    FATAL:4
+};
+
+var toolbarNotifier = new mindplot.widget.ToolbarNotifier();
 $notify = toolbarNotifier.logMessage.bind(toolbarNotifier);
\ No newline at end of file