5 files changed, 28 insertions, 5 deletions
diff --git a/lib/diameter/doc/src/notes.xml b/lib/diameter/doc/src/notes.xml
index fa1be39b5b..18c3d76be4 100644
--- a/lib/diameter/doc/src/notes.xml
+++ b/lib/diameter/doc/src/notes.xml
@@ -43,6 +43,24 @@ first.</p>
 
 <!-- ===================================================================== -->
 
+<section><title>diameter 2.1.4.1</title>
+
+    <section><title>Fixed Bugs and Malfunctions</title>
+      <list>
+        <item>
+          <p>
+	    Fix failure of incoming answer message with faulty
+	    Experimental-Result-Code. Failure to decode the AVP
+	    resulted in an uncaught exception, with no no
+	    handle_answer/error callback as a consequence.</p>
+          <p>
+	    Own Id: OTP-15569 Aux Id: ERIERL-302 </p>
+        </item>
+      </list>
+    </section>
+
+</section>
+
 <section><title>diameter 2.1.4</title>
 
     <section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/diameter/src/base/diameter_gen.erl b/lib/diameter/src/base/diameter_gen.erl
index 93ebe57685..d30c3d0441 100644
--- a/lib/diameter/src/base/diameter_gen.erl
+++ b/lib/diameter/src/base/diameter_gen.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2019. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl
index d2856ae530..2d3e4a2ac9 100644
--- a/lib/diameter/src/base/diameter_traffic.erl
+++ b/lib/diameter/src/base/diameter_traffic.erl
@@ -1925,6 +1925,8 @@ get_avp(Dict, Name, [#diameter_header{} | Avps]) ->
         A = find_avp(Code, Vid, Avps),
         avp_decode(Dict, Name, ungroup(A))
     catch
+        {diameter_gen, _} ->  %% faulty Grouped AVP
+            undefined;
         error: _ ->
             undefined
     end;
diff --git a/lib/diameter/src/diameter.appup.src b/lib/diameter/src/diameter.appup.src
index 05a8c9378e..dc09b0422a 100644
--- a/lib/diameter/src/diameter.appup.src
+++ b/lib/diameter/src/diameter.appup.src
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2018. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2019. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -57,7 +57,9 @@
   {"2.1",     [{restart_application, diameter}]},  %% 20.1
   {"2.1.1",   [{restart_application, diameter}]},  %% 20.1.2
   {"2.1.2",   [{restart_application, diameter}]},  %% 20.1.3
-  {"2.1.3",   [{restart_application, diameter}]}   %% 20.2
+  {"2.1.3",   [{restart_application, diameter}]},  %% 20.2
+  {"2.1.4",   [{load_module, diameter_traffic, brutal_purge, soft_purge, []}]}
+                                                   %% 20.3
  ],
  [
   {"0.9",     [{restart_application, diameter}]},
@@ -96,6 +98,7 @@
   {"2.1",     [{restart_application, diameter}]},
   {"2.1.1",   [{restart_application, diameter}]},
   {"2.1.2",   [{restart_application, diameter}]},
-  {"2.1.3",   [{restart_application, diameter}]}
+  {"2.1.3",   [{restart_application, diameter}]},
+  {"2.1.4",   [{load_module, diameter_traffic}]}
  ]
 }.
diff --git a/lib/diameter/vsn.mk b/lib/diameter/vsn.mk
index b0fb4ada28..542bf9bba3 100644
--- a/lib/diameter/vsn.mk
+++ b/lib/diameter/vsn.mk
@@ -17,5 +17,5 @@
 # %CopyrightEnd%
 
 APPLICATION  = diameter
-DIAMETER_VSN = 2.1.4
+DIAMETER_VSN = 2.1.4.1
 APP_VSN      = $(APPLICATION)-$(DIAMETER_VSN)$(PRE_VSN)