                                     self.performSegueWithIdentifier("showGroups", sender: nil)
                                     
                                 }        })
+
+    }
+    
+    
+    func showError(errorMessage :String) -> Void {
+        let alertControllerSimple = UIAlertController(title: "Error", message: errorMessage, preferredStyle: .Alert)
+        
+        
+        let OKAction = UIAlertAction(title: "OK", style: .Default) { (action) in
+            self .hideLoading()
+        }
+        
+        alertControllerSimple.addAction(OKAction)
+        
+        self.presentViewController(alertControllerSimple, animated: true) {
+            // ...
+        }
+        // handle errors!!
 
     }
     

                }
                else
                {
                    // handle errors!!
                    
                }

                                if error != nil {
                                    // There was an error logging in to this account
                                    // handle this error better
                                    print(error)
                                    
                                    if let errorCode = FAuthenticationError(rawValue: error.code) {
                                        switch (errorCode) {
                                        case .UserDoesNotExist:
                                            self.onCreateAccount(self)
                                        case .InvalidEmail:
                                            print("Handle invalid email")
                                            self .showError("Invalid email")
                                        case .InvalidPassword:
                                            print("Handle invalid password")
                                            self .showError("Invalid pasword")
                                        default:
                                            print("Handle default situation")
                                        }
                                    }
                                   
                                    
                                } else {
                                    // We are now logged in
