Fix image mappings issue during export/import to freemind.

wise-webapp/src/main/java/com/wisemapping/model/MindmapIcon.java

@@ -0,0 +1,46 @@
+/*
+*    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.
+*/
+
+package com.wisemapping.model;
+
+public class MindmapIcon
+{
+    private String name;
+    private IconFamily family;
+
+    MindmapIcon(IconFamily family, String name)
+    {
+        this.name = name;
+        this.family = family;
+    }
+
+    public String getName()
+    {
+        return name;
+    }
+
+    public IconFamily getFamily()
+    {
+        return family;
+    }
+
+    public String getId()
+    {
+        return family.getPrefix() + name;
+    }
+}