ZF-7893 - Fix Issue with specialties when one action only implements a subset of all the defined specialtires. Commit for both trunk and incubator

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@18302 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Tool/Framework/Client/Console/HelpSystem.php

@@ -297,7 +297,9 @@ class Zend_Tool_Framework_Client_Console_HelpSystem
                             'clientName'    => 'console'
                             ));
 
-                        $this->_respondWithCommand($providerMetadata, $actionMetadata, $specialtyMetadata, $actionableSpecialtyLongMetadata);
+                        if($actionableSpecialtyLongMetadata) {
+                            $this->_respondWithCommand($providerMetadata, $actionMetadata, $specialtyMetadata, $actionableSpecialtyLongMetadata);
+                        }
 
                     }
                 }