- Filter collaborators from export.

wise-webapp/src/main/java/com/wisemapping/service/MindmapService.java

@@ -29,7 +29,8 @@ public interface MindmapService {
 
     static final String TAG_SEPARATOR = " ";
 
-    Mindmap findMindmapById(int mindmapId);
+    @NotNull
+    Mindmap findMindmapById(int id);
 
     Mindmap getMindmapByTitle(String title, User user);
 

wise-webapp/src/main/java/com/wisemapping/service/MindmapServiceImpl.java

@@ -79,8 +79,9 @@ public class MindmapServiceImpl
     }
 
     @Override
-    public Mindmap findMindmapById(int mindmapId) {
-        return mindmapManager.getMindmapById(mindmapId);
+    @NotNull
+    public Mindmap findMindmapById(int id) {
+        return mindmapManager.getMindmapById(id);
     }
 
     @Override