Main has thrown exception

[Venkatp (Venkatesh)]

hi
i’m getting this exception pls let me know
i’m attaching the screenshot

[cosmin.sandulescu]

Hi,

You are trying to use an empty (not initialized) variable.

Thanks,
Cosmin

[ddpadil (Dilip)]

Hi,
Could you be the more specific where(activity) your getting this error.
Workflow would be appreciated.

[Venkatp (Venkatesh)]

hi
here i’'m sending workflow…
and there is no argument initialized also…