diff --git a/ccp/js/methodeditorcontroller.js b/ccp/js/methodeditorcontroller.js
index 38f48fa..85a3d95 100644
--- a/ccp/js/methodeditorcontroller.js
+++ b/ccp/js/methodeditorcontroller.js
@@ -985,7 +985,7 @@ class CCPMethodEditorController extends HTMLElement{
     const val = 'deploy-script'
     return this.#current.additionalParameters.parameters.map(
        (script, i) => {
-         let code = script.value.length ? script.value.join("\r\n") : ""
+         let code = script.value && script.value.length ? script.value.join("\r\n") : ""
          return `
            <textarea rows="5" class="script-area form-control ${script.name === val ? '' : 'd-none'}" name="${script.name}">${code}</textarea>
          `