dx auth not working with moduler 1.5

[eluser]umefarooq[/eluser]
Hi
im trying to use dx auth with Modular Extensions but it always giving me the following error

An Error Was Encountered

Unable to locate the file: .php in: views/

i debug the following code

Code:

print_r($this->dx_auth);

but variable is not containing the value its empty variable. how can i solve this problem.