Update ios/styles/LinkStyle.mm

Co-authored-by: Mikołaj Szydłowski <9szydlowski9@gmail.com>

Author: kacperzolkiewski

ios/styles/LinkStyle.mm

@@ -239,7 +239,10 @@ - (NSRange)getFullLinkRangeAt:(NSUInteger)location {
     inRange:inputRange
   ];
 
-  return manualUrl == nil ? automaticLinkRange : manualLinkRange;
+  return
+    manualLink == nullptr
+      ? automaticLink == nullptr ? NSMakeRange(0,0) : automaticLinkRange
+      : manualLinkRange;
 }
 
 - (void)manageLinkTypingAttributes {