Fixed issue #565

Issue fixed by omitting the cookie header when cookie_str is empty

src/api/icons.rs

@@ -253,12 +253,20 @@ fn get_page(url: &str) -> Result<Response, Error> {
 }
 
 fn get_page_with_cookies(url: &str, cookie_str: &str) -> Result<Response, Error> {
+    if cookie_str.is_empty() {
+        CLIENT
+            .get(url)
+            .send()?
+            .error_for_status()
+            .map_err(Into::into)
+    } else {
         CLIENT
             .get(url)
             .header("cookie", cookie_str)
             .send()?
             .error_for_status()
             .map_err(Into::into)
+    }
 }
 
 /// Returns a Integer with the priority of the type of the icon which to prefer.