fix optional array

electron/main/index.ts

@@ -137,6 +137,7 @@ async function createWindow(projectPath?: string) {
     trafficLightPosition: { x: 10, y: 10 },
     webPreferences: {
       preload,
+      webSecurity: false,
       // Warning: Enable nodeIntegration and disable contextIsolation is not secure in production
       // Consider using contextBridge.exposeInMainWorld
       // Read more on https://www.electronjs.org/docs/latest/tutorial/context-isolation

index.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/x-icon" href="/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline';" />
+    <!-- <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline';" /> -->
     <title>Behavior3 Editor</title>
   </head>
   <body>

src/misc/b3util.ts

@@ -267,11 +267,13 @@ export const checkNodeArg = (
   const arg = conf.args![i] as NodeArg;
   const value = data.args?.[arg.name];
   if (isNodeArgArray(arg)) {
-    if (!Array.isArray(value) || (!isNodeArgOptional(arg) && value.length === 0)) {
+    if (!Array.isArray(value) || value.length === 0) {
+      if (!isNodeArgOptional(arg)) {
         if (verbose) {
           error(data, `'${arg.name}=${JSON.stringify(value)}' is not an array or empty array`);
         }
         hasError = true;
+      }
     } else {
       for (let j = 0; j < value.length; j++) {
         if (!checkNodeArgValue(data, arg, value[j], verbose)) {