Fixed a bug where config data wasn't displayed reliably

js/config.js

@@ -23,6 +23,12 @@ let configPath;
 let configWindow;
 let saveCallback;
 
+function sendConfig() {
+    if (configWindow && !configWindow.isDestroyed()) {
+        configWindow.webContents.send('update-config', exports.data);
+    }
+}
+
 // -----------------------------------------------------------------------------
 // Public fields
 // -----------------------------------------------------------------------------
@@ -134,7 +140,6 @@ exports.showWindow = (parent, callback) => {
 
     // create lazily
     if (configWindow == undefined) {
-        console.log("create windows");
         saveCallback = callback;
 
         configWindow = new BrowserWindow({
@@ -157,6 +162,9 @@ exports.showWindow = (parent, callback) => {
             configWindow.hide();
         });
         
+        // update text field values
+        configWindow.webContents.on('did-finish-load', sendConfig);
+
         ipcMain.on('save-config', (event, configData) => {
             configWindow.hide();
             this.save(configData);
@@ -167,10 +175,10 @@ exports.showWindow = (parent, callback) => {
         });
 
         configWindow.loadFile('./html/config.html');
-    }
-
+    } else {
         // update text field values
-    configWindow.webContents.send('update-config', this.data);
+        sendConfig();
+    }
 
     // show window
     configWindow.show();