<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>[Drools 5.5.0 Final]</div><div><br></div>Hey,&nbsp;<div><br></div><div>for using the marshaller I needed to add ProtoBuf jars to my project like this:</div><div><br></div><div><div style="margin: 0px; font-size: 12px; font-family: Monaco; color: rgb(79, 118, 203); ">&lt;!-- <span style="text-decoration: underline">Protobuf</span> (!important: v2.4.1) for <span style="text-decoration: underline">marshalling</span> drools knowledge sessions --&gt;</div><div style="margin: 0px; font-size: 12px; font-family: Monaco; color: rgb(78, 145, 146); "><span style="color: #009193">&lt;</span>dependency<span style="color: #009193">&gt;</span></div><div style="margin: 0px; font-size: 12px; font-family: Monaco; ">&nbsp; &nbsp;&nbsp;<span style="color: #009193">&lt;</span><span style="color: #4e9192">groupId</span><span style="color: #009193">&gt;</span>com.google.protobuf<span style="color: #009193">&lt;/</span><span style="color: #4e9192">groupId</span><span style="color: #009193">&gt;</span></div><div style="margin: 0px; font-size: 12px; font-family: Monaco; color: rgb(78, 145, 146); "><span style="color: #000000">&nbsp; &nbsp;&nbsp;</span><span style="color: #009193">&lt;</span>artifactId<span style="color: #009193">&gt;</span><span style="text-decoration: underline ; color: #000000">protobuf</span><span style="color: #000000">-java</span><span style="color: #009193">&lt;/</span>artifactId<span style="color: #009193">&gt;</span></div><div style="margin: 0px; font-size: 12px; font-family: Monaco; color: rgb(78, 145, 146); "><span style="color: #000000">&nbsp; &nbsp;&nbsp;</span><span style="color: #009193">&lt;</span>version<span style="color: #009193">&gt;</span><span style="color: #000000">2.4.1</span><span style="color: #009193">&lt;/</span>version<span style="color: #009193">&gt;</span></div><div style="margin: 0px; font-size: 12px; font-family: Monaco; color: rgb(78, 145, 146); "><span style="color: #009193">&lt;/</span>dependency<span style="color: #009193">&gt;</span></div></div><div style="margin: 0px; font-size: 12px; font-family: Monaco; color: rgb(78, 145, 146); "><span style="color: #009193"><br></span></div><div style="margin: 0px; font-size: 12px; font-family: Monaco; color: rgb(78, 145, 146); "><span style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; ">Is there any particular reason why it is not included in the drools jars or at least mentioned in the documentation?</span></div><div style="margin: 0px; font-size: 12px; font-family: Monaco; color: rgb(78, 145, 146); "><span style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; ">Apparently drools (5.5) only works with v2.4.1 and not with the new v2.5 of ProtoBuf</span></div><div style="margin: 0px; font-size: 12px; font-family: Monaco; color: rgb(78, 145, 146); "><br></div><div style="margin: 0px; ">- Alex</div></body></html>