<string>production</string>
</array>
<key>managed_installs</key>
<array>
<string>Adobe Acrobat X</string>
<string>Adobe Flash Player</string>
<string>Adobe Reader X</string>
<string>Citrix Receiver</string>
<string>Firefox</string>
<string>Flip4Mac WMV</string>
<string>JavaOracle</string>
<string>munkitools</string>
<string>Office 2011</string>
<string>Silverlight</string>
<string>Skype</string>
</array>
<key>optional_installs</key>
<array>
<string>ApE</string>
<string>EnzymeX</string>
<string>iChm</string>
<string></string>
</array>
</dict>
</plist>
(I don't see how this is a MWA issue; presumably you'd see this in the warnings on the Munki client...) no warnings in Munki Client