Attaching an image in a kmdocument with an space in the name file will be wrongly shown
Images that contains spaces in file name are not shown when viewing a Knowledge Document.
Spaces in the url for the image are replaces with + instead of %20
Problem is related to IIS. Tomcat will handle + signs in urls fine. IIS wonât.
IIS7 has introduced new URL filtering rules for security reasons. So '+' sign is blocked by default as part of security reason in URL.
In the following URL you can see more about this IIS issue:
To resolve this issue you have to set allowDoubleEscaping="true" in web.config files. Here is the tag to do that.