fix google cse crash

scraper/google_cse.php

@@ -725,6 +725,14 @@ class google_cse{
 				// calculate rounded ratio
 				if($found_size){
 					
+					if(
+						$width === 0 ||
+						$height === 0
+					){
+						
+						$thumb["ratio"] = "1:1";
+					}else{
+						
 						$aspect_ratio = $width / $height;
 						
 						if($aspect_ratio >= 1.5){
@@ -740,6 +748,7 @@ class google_cse{
 						}
 					}
 				}
+			}
 			
 			$out["web"][] = [
 				"title" => rtrim($result["titleNoFormatting"], " ."),