Handle webview events without data

Author: m-abs

src/webview-ext-common.ts

@@ -350,6 +350,10 @@ export class WebViewExtBase extends View {
             filepath = fs.path.normalize(fs.knownFolders.currentApp().path + filepath.substr(1));
         }
 
+        if (filepath.startsWith('file://')) {
+            filepath = filepath.replace(/^file:\/\//, '');
+        }
+
         if (!fs.File.exists(filepath)) {
             console.error(`WebViewExt.resolveLocalResourceFilePath("${filepath}") - no such file`);
             return;

src/webview-ext.android.ts

@@ -235,7 +235,12 @@ function initializeWebViewClient(): void {
                 return;
             }
 
-            owner.onWebViewEvent(eventName, JSON.parse(data));
+            try {
+                owner.onWebViewEvent(eventName, JSON.parse(data));
+                return;
+            } catch {
+            }
+            owner.onWebViewEvent(eventName, data);
         }
     }