Update check method

Author: wchen-r7

modules/exploits/windows/http/octopusdeploy_deploy.rb

@@ -59,7 +59,12 @@ def check
     elsif datastore['USERNAME'] && datastore['PASSWORD']
       res = do_login
     else
-      fail_with(Failure::BadConfig, 'Need username and password or API key')
+      begin
+        fail_with(Failure::BadConfig, 'Need username and password or API key')
+      rescue Msf::Exploit::Failed => e
+        vprint_error(e.message)
+        return CheckCode::Unknown
+      end
     end
     disconnect
     return CheckCode::Unknown if res.nil?
@@ -125,6 +130,7 @@ def exploit
     # Deploy
     #
     dash = do_get_dashboard(session, project_id)
+
     environment = dash['Environments'][0]['Id']
     environment_name = dash['Environments'][0]['Name']
     skip_steps = do_get_skip_steps(session, release_id, environment, step_name)