fix: panic when executing action with no arguments

service/internal/auth/sessions.go

@@ -88,24 +88,16 @@ func LoadUserSessions(cfg *config.Config) {
     data, err := os.ReadFile(cfg.GetDir() + "/sessions.yaml")
     if err != nil {
         logrus.WithError(err).Warn("Failed to read sessions.yaml file")
-		// Initialize empty session storage if file doesn't exist
-		if sessionStorage == nil {
-			sessionStorage = &SessionStorage{
-				Providers: make(map[string]*SessionProvider),
-			}
-		}
+        // Always reset in-memory sessions on load error
+        sessionStorage = &SessionStorage{Providers: make(map[string]*SessionProvider)}
         return
     }
 
     err = yaml.Unmarshal(data, &sessionStorage)
     if err != nil {
         logrus.WithError(err).Error("Failed to unmarshal sessions.yaml")
-		// Initialize empty session storage if unmarshal fails
-		if sessionStorage == nil {
-			sessionStorage = &SessionStorage{
-				Providers: make(map[string]*SessionProvider),
-			}
-		}
+        // Always reset in-memory sessions on parse error
+        sessionStorage = &SessionStorage{Providers: make(map[string]*SessionProvider)}
         return
     }
 

service/internal/executor/executor.go

@@ -436,8 +436,6 @@ func stepParseArgs(req *ExecutionRequest) bool {
 	req.Arguments["ot_executionTrackingId"] = req.TrackingID
 	req.Arguments["ot_username"] = req.AuthenticatedUser.Username
 
-	mangleInvalidArgumentValues(req)
-
 	if req.Binding == nil || req.Binding.Action == nil {
 		err = fmt.Errorf("cannot parse arguments: Binding or Action is nil")
 		req.logEntry.Output = err.Error()
@@ -445,6 +443,9 @@ func stepParseArgs(req *ExecutionRequest) bool {
 		return false
 	}
 
+	// Only mangle arguments when we have a valid binding/action
+	mangleInvalidArgumentValues(req)
+
 	if len(req.Binding.Action.Exec) > 0 {
 		req.useDirectExec = true
 		req.execArgs, err = parseActionExec(req.Arguments, req.Binding.Action, req.Binding.Entity)