Setting expiry-delay as default in element <address-setting match="#"> doesn't work if we set another property different from expiry-delay and don't set expiry-delay in a specific match.

Test 1 - KO 

Expiry-delay is setting in element <address-setting match="#"> in broker.xml:

   <address-setting match="#">
       ...
       <expiry-delay>40000</expiry-delay><!-- 40 seconds -->
       ...
  </address-setting>

Setting property not equal to expiry-delay in specific match in broker.xml:

   <address-setting match="queueExample">      
      <max-size-bytes>12428800</max-size-bytes>
   </address-setting>

Expected result: When we send a message to the queueExample queue using the default expiration time (0 meaning don't expire) the broker changes the expiration time to 40 seconds 

Actual result:  When we send a message to the queueExample queue using the default expiration time (0 meaning don't expire), the broker doesn't change the expiration time to 40 seconds. Message never expire 

Test2 - OK

Expiry-delay is setting in element <address-setting match="#"> in broker.xml:

   <address-setting match="#">
       ...
       <expiry-delay>40000</expiry-delay><!-- 40 seconds -->
       ...
  </address-setting>

Setting property expiry-delay in specific match in broker.xml:

   <address-setting match="queueExample">
     <expiry-delay>60000</expiry-delay><!-- 60 seconds -->
   </address-setting>

Expected result: When we send a message to the queueExample queue  using the default expiration time (0 meaning don't expire), the broker changes the expiration time to 60 seconds because a specific match override setting in element <address-setting match="#">.

Actual result:  When we send a message to the queueExample queue  using the default expiration time (0 meaning don't expire), the broker changes the expiration time to 60 seconds because specific match override setting in element <address-setting match="#">.

Test 3 - OK

expiry-delay is setting in element <address-setting match="#"> in broker.xml:

   <address-setting match="#">
       ...
       <expiry-delay>40000</expiry-delay><!-- 40 seconds -->
       ...
  </address-setting>

Specific match for queueExample doesn't exist in broker.xml: 

Expected result: When we send a message to the queueExample queue  using the default expiration time (0 meaning don't expire), the broker changes the expiration time to 40 seconds using a setting in element <address-setting match="#">.

Actual result:  When we send a message to the queueExample queue  using the default expiration time (0 meaning don't expire), the broker changes the expiration time to 40 seconds using a setting in element <address-setting match="#">.