fix #476

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Fixed "Issue in Flutter web: 'Unsupported operation: Platform._operatingSystem'" [#507](https://github.com/pichillilorenzo/flutter_inappwebview/issues/507)
 - Fixed "window.flutter_inappwebview.callHandler is not a function" [#218](https://github.com/pichillilorenzo/flutter_inappwebview/issues/218)
 - Fixed "Android ContentBlocker - java.lang.NullPointerException ContentBlockerTrigger resource type" [#506](https://github.com/pichillilorenzo/flutter_inappwebview/issues/506)
+- Fixed "Android CookieManager throws error caused by websites that are sending back illegal/invalid cookies." [#476](https://github.com/pichillilorenzo/flutter_inappwebview/issues/476)
 
 ## 4.0.0+4
 

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/MyCookieManager.java

@@ -153,7 +153,7 @@ public class MyCookieManager implements MethodChannel.MethodCallHandler {
       for (String cookie : cookies) {
         String[] nameValue = cookie.split("=", 2);
         String name = nameValue[0].trim();
-        String value = nameValue[1].trim();
+        String value = (nameValue.length > 1) ? nameValue[1].trim() : "";
         Map<String, Object> cookieMap = new HashMap<>();
         cookieMap.put("name", name);
         cookieMap.put("value", value);