1 files changed, 8 insertions, 6 deletions
diff --git a/chromium/third_party/WebKit/common/origin_trials/trial_token_validator.cc b/chromium/third_party/WebKit/common/origin_trials/trial_token_validator.cc
index ef90800d5b7..a68b239b8be 100644
--- a/chromium/third_party/WebKit/common/origin_trials/trial_token_validator.cc
+++ b/chromium/third_party/WebKit/common/origin_trials/trial_token_validator.cc
@@ -93,12 +93,14 @@ TrialTokenValidator::GetValidTokensFromHeaders(
 
   size_t iter = 0;
   std::string token;
-  while (headers->EnumerateHeader(&iter, "Origin-Trial", &token)) {
-    std::string token_feature;
-    if (TrialTokenValidator::ValidateToken(token, origin, &token_feature,
-                                           current_time) ==
-        OriginTrialTokenStatus::kSuccess) {
-      (*tokens)[token_feature].push_back(token);
+  if (headers) {
+    while (headers->EnumerateHeader(&iter, "Origin-Trial", &token)) {
+      std::string token_feature;
+      if (TrialTokenValidator::ValidateToken(token, origin, &token_feature,
+                                             current_time) ==
+          OriginTrialTokenStatus::kSuccess) {
+        (*tokens)[token_feature].push_back(token);
+      }
     }
   }
   return tokens;