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> {
-    CLIENT
+    if cookie_str.is_empty() {
-        .get(url)
+        CLIENT
-        .header("cookie", cookie_str)
+            .get(url)
-        .send()?
+            .send()?
-        .error_for_status()
+            .error_for_status()
-        .map_err(Into::into)
+            .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.