Finds the existing folder based on the given relative path
            
Namespace: CMS.IOAssembly: CMS.IO (in CMS.IO.dll) Version: 8.0.0.0 (8.0.5239.26125)
Parameters
- path
 - Type: 
System String 
Relative path to folder 
- tryMappedPath
 - Type: 
System Boolean
If true, the check tries also the mapped path 
Return Value
Type:See Also