1 files changed, 13 insertions, 2 deletions
diff --git a/content/browser/utility_process_host_impl.cc b/content/browser/utility_process_host_impl.cc
index 1a1b942..16a42d6 100644
--- a/content/browser/utility_process_host_impl.cc
+++ b/content/browser/utility_process_host_impl.cc
@@ -268,15 +268,23 @@ bool UtilityProcessHostImpl::StartProcess() {
 }
 
 bool UtilityProcessHostImpl::OnMessageReceived(const IPC::Message& message) {
+  if (!client_)
+    return true;
+
   client_task_runner_->PostTask(
       FROM_HERE,
-      base::Bind(base::IgnoreResult(
-          &UtilityProcessHostClient::OnMessageReceived), client_.get(),
+      base::Bind(
+          base::IgnoreResult(&UtilityProcessHostClient::OnMessageReceived),
+          client_.get(),
           message));
+
   return true;
 }
 
 void UtilityProcessHostImpl::OnProcessLaunchFailed() {
+  if (!client_)
+    return;
+
   client_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&UtilityProcessHostClient::OnProcessLaunchFailed,
@@ -284,6 +292,9 @@ void UtilityProcessHostImpl::OnProcessLaunchFailed() {
 }
 
 void UtilityProcessHostImpl::OnProcessCrashed(int exit_code) {
+  if (!client_)
+    return;
+
   client_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&UtilityProcessHostClient::OnProcessCrashed, client_.get(),