Gets a specific template specified by the given URL. Returns null if the specified template does not exist.
"cAMTemplateLibrary_var" is a variable referencing a CAMTemplateLibrary object. | 
        
"cAMTemplateLibrary_var" is a variable referencing a CAMTemplateLibrary object. | 
        
| Type | Description | 
| CAMTemplate | Returns the template for a valid URL, returns null otherwise. | 
| Name | Type | Description | 
| url | URL | The URL to the template to be fetched. |