Fallback to fullpage when page dimensions arent available

src/utils/UrlContentFetcher.ts

@@ -140,7 +140,9 @@ export class UrlContentFetcher {
 			}
 		})
 		// const defaultViewport = this.page.viewport(); // width 800 height 600 by default
-		let options: ScreenshotOptions = {
+		let options: ScreenshotOptions
+		if (pageHeight && pageWidth) {
+			options = {
 				// fullPage: true, // clip and fullPage are mutually exclusive
 				encoding: "base64",
 				// quality: 80,
@@ -151,6 +153,13 @@ export class UrlContentFetcher {
 					height: Math.min(pageHeight, 8_000),
 				},
 			}
+		} else {
+			// if we can't get the page dimensions, fallback to full page screenshot
+			options = {
+				encoding: "base64",
+				fullPage: true,
+			}
+		}
 
 		let screenshotBase64 = await this.page.screenshot({
 			...options,