diff --git a/include/cef_auth_callback.h b/include/cef_auth_callback.h
index 1d88fda7b..fc8a10a9e 100644
--- a/include/cef_auth_callback.h
+++ b/include/cef_auth_callback.h
@@ -50,7 +50,7 @@ class CefAuthCallback : public virtual CefBaseRefCounted {
   ///
   // Continue the authentication request.
   ///
-  /*--cef(capi_name=cont,optional_param=password)--*/
+  /*--cef(capi_name=cont,optional_param=username,optional_param=password)--*/
   virtual void Continue(const CefString& username,
                         const CefString& password) = 0;
 
diff --git a/libcef_dll/cpptoc/auth_callback_cpptoc.cc b/libcef_dll/cpptoc/auth_callback_cpptoc.cc
index 2cee713ba..b24d01cc4 100644
--- a/libcef_dll/cpptoc/auth_callback_cpptoc.cc
+++ b/libcef_dll/cpptoc/auth_callback_cpptoc.cc
@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=1adf0d1a89ad232ddb0daa468082980906dc5931$
+// $hash=3980a914cf9a6be45acabff6e35c2849b51b27dd$
 //
 
 #include "libcef_dll/cpptoc/auth_callback_cpptoc.h"
@@ -26,11 +26,7 @@ void CEF_CALLBACK auth_callback_cont(struct _cef_auth_callback_t* self,
   DCHECK(self);
   if (!self)
     return;
-  // Verify param: username; type: string_byref_const
-  DCHECK(username);
-  if (!username)
-    return;
-  // Unverified params: password
+  // Unverified params: username, password
 
   // Execute
   CefAuthCallbackCppToC::Get(self)->Continue(CefString(username),
diff --git a/libcef_dll/ctocpp/auth_callback_ctocpp.cc b/libcef_dll/ctocpp/auth_callback_ctocpp.cc
index ad0dd2964..08156db4a 100644
--- a/libcef_dll/ctocpp/auth_callback_ctocpp.cc
+++ b/libcef_dll/ctocpp/auth_callback_ctocpp.cc
@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=de11e537658b94c48a2d2be344399186bd679f5b$
+// $hash=0464376fa24627e57280c81408ff70c3c2768021$
 //
 
 #include "libcef_dll/ctocpp/auth_callback_ctocpp.h"
@@ -24,11 +24,7 @@ void CefAuthCallbackCToCpp::Continue(const CefString& username,
 
   // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
 
-  // Verify param: username; type: string_byref_const
-  DCHECK(!username.empty());
-  if (username.empty())
-    return;
-  // Unverified params: password
+  // Unverified params: username, password
 
   // Execute
   _struct->cont(_struct, username.GetStruct(), password.GetStruct());