<div><span class="Apple-style-span" style="font-family: monospace; font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; ">thanks for your help,</span></div><div><br></div>So this error occurs when you are trying to build the &quot;default&quot; package<div>
in Guvnor?</div><div><br></div><div>Yes.</div><div><br></div><div><br></div><div>The process you are adding to Guvnor, which one is that? Could you share</div><div>that with us?</div><div><br></div><div><span class="Apple-style-span" style="font-family: monospace; font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; ">is a simple hello world</span></div>
<div><font class="Apple-style-span" face="monospace" size="4"><span class="Apple-style-span" style="font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; "><br></span></font></div>
<div><font class="Apple-style-span" face="monospace" size="4"><span class="Apple-style-span" style="font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; "><div>&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt; </div>
<div>&lt;process xmlns=&quot;<a href="http://drools.org/drools-5.0/process">http://drools.org/drools-5.0/process</a>&quot;</div><div>         xmlns:xs=&quot;<a href="http://www.w3.org/2001/XMLSchema-instance">http://www.w3.org/2001/XMLSchema-instance</a>&quot;</div>
<div>         xs:schemaLocation=&quot;<a href="http://drools.org/drools-5.0/process">http://drools.org/drools-5.0/process</a> drools-processes-5.0.xsd&quot;</div><div>         type=&quot;RuleFlow&quot; name=&quot;ruleflow&quot; id=&quot;com.sample.ruleflow&quot; package-name=&quot;com.sample&quot; &gt;</div>
<div><br></div><div>  &lt;header&gt;</div><div>  &lt;/header&gt;</div><div><br></div><div>  &lt;nodes&gt;</div><div>    &lt;start id=&quot;1&quot; name=&quot;Start&quot; x=&quot;16&quot; y=&quot;16&quot; width=&quot;48&quot; height=&quot;48&quot; /&gt;</div>
<div>    &lt;actionNode id=&quot;2&quot; name=&quot;Hello&quot; x=&quot;96&quot; y=&quot;16&quot; width=&quot;80&quot; height=&quot;48&quot; &gt;</div><div>        &lt;action type=&quot;expression&quot; dialect=&quot;mvel&quot; &gt;System.out.println(&quot;Hello World&quot;);&lt;/action&gt;</div>
<div>    &lt;/actionNode&gt;</div><div>    &lt;end id=&quot;3&quot; name=&quot;End&quot; x=&quot;226&quot; y=&quot;14&quot; width=&quot;48&quot; height=&quot;48&quot; /&gt;</div><div>  &lt;/nodes&gt;</div><div><br></div><div>
  &lt;connections&gt;</div><div>    &lt;connection from=&quot;1&quot; to=&quot;2&quot; /&gt;</div><div>    &lt;connection from=&quot;2&quot; to=&quot;3&quot; /&gt;</div><div>  &lt;/connections&gt;</div><div><br></div><div>
&lt;/process&gt;</div></span></font></div><div><br></div><div><br></div><div><span class="Apple-style-span" style="font-family: monospace; font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; ">Another antecedent. <span class="Apple-style-span" style="font-family: arial; font-size: small; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; "> When add hellow_world.rf to Guvnor to &#39;defaultPackage&#39; and build this packet, <span class="Apple-style-span" style="font-family: monospace; font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; ">everything works properly. &#39;defaultPackage&#39; has already been created. &#39;defualt&#39; I define it.</span></span></span></div>
<div><font class="Apple-style-span" face="monospace" size="4"><span class="Apple-style-span" style="font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; "><br></span></font></div>
<div><font class="Apple-style-span" face="monospace" size="4"><span class="Apple-style-span" style="font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; ">Thx</span></font></div><div>
<font class="Apple-style-span" face="monospace" size="4"><span class="Apple-style-span" style="font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; ">eugenio</span></font></div><div>
<font class="Apple-style-span" face="monospace" size="4"><span class="Apple-style-span" style="font-size: 16px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px;"><br></span></font></div>