fix(domain): this. undefined due to static methode (#212)

ref: DTRUN-1153

Author: lizardK

src/emailpro/domain/emailpro-domain.service.js

@@ -59,7 +59,8 @@ angular
               EmailPro.resetAccounts();
               EmailPro.resetTasks();
               return response;
-            }, err => EmailPro.constructor.getSuccessDataOrReject(err));
+            })
+            .catch(err => EmailPro.getSuccessDataOrReject(err));
         });
       };
 

src/emailpro/emailpro.service.js

@@ -150,7 +150,7 @@ angular
         this.$rootScope.$broadcast(this.events.externalcontactsChanged);
       }
 
-      static getSuccessDataOrReject(response) {
+      getSuccessDataOrReject(response) {
         return response.status < 300 ? response.data : this.$q.reject(response);
       }