UNEXPECTED ERROR while installing CVX

While installing CVX in MATLAB, I got the following error.
Kindly suggest the solution.

Thanks!

UNEXPECTED ERROR: --------------------------------
Attempt to reference field of non-structure array.
Error in cvx_isconstant (line 3)
b = x.basis_;
Error in * (line 51)
if cvx_isconstant( x ),
Error in cvx_setup (line 212)
minimize( norm(A*x-b,1) );

Do you have a file named “x.m” anywhere in your files?

Thank you.
I found the the x.m file in my matlab path. I have removed it and its now working fine. Thanks a ton.

hi I get the same error but i dont have any x.m file

Error in cvx_isconstant (line 3)
b = x.basis_;
Error in * (line 51)
if cvx_isconstant( x ),
Error in cvx_setup (line 212)
minimize( norm(A*x-b,1) );

Re-installed and it seems to be working now!