Is there anybody that can help ME with this issue, please?<div><br></div><div>Regards,</div><div>Carolina<br><br><div class="gmail_quote">2012/7/20 Carolina Pellecchia <span dir="ltr"><<a href="mailto:carolina.pellecchia@gmail.com" target="_blank">carolina.pellecchia@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p class="MsoNormal"><span style="font-size:10.0pt;line-height:115%;font-family:"Arial","sans-serif";color:#333333;background:white"><b>Hi everyone!<span> </span></b></span></p>
<p class="MsoNormal"><span><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Arial","sans-serif";color:#333333;background:white"><b>I'm loading from Guvnor5.3.0 the pkg below </b></span></span><b style="color:rgb(51,51,51);font-family:Arial,sans-serif;font-size:13px;line-height:14px"> into my application. </b></p>
<p class="MsoNormal"><span><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Arial","sans-serif";color:#333333;background:white"><br></span></span></p>
<p class="MsoNormal"><span><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Arial","sans-serif";color:#333333;background:white"><br></span></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">package</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> org.dfms.model;</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> </span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">import</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'">
org.dfms.model.observation.ACObservation;</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">import</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'">
org.dfms.model.situation.AccessControlEvent;</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">import</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'">
org.dfms.model.situation.SituationManager;</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">import</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> org.dfms.model.situation.Event;</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">import</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'">
org.dfms.model.mapfeature.AccessControlPoint;</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">import</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> java.util.HashSet;</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">import</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> java.util.ArrayList;</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">declare</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> ACObservation</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> @role(event)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">end</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">declare</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> AccessControlEvent</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> @role(event)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">end</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">rule</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> </span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:green">"AccessControl"</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> </span><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">no-loop</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> </span><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">when</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> $obs : ACObservation( $sensorid : sensorId,
$location : location ) over window:length(1) </span><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">from</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> entry-point access_control </span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> </span><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">then</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'"> </span><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">insert</span></b><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'">(
SituationManager.createAccessControlEvent( $obs, </span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:green">"Access Control Detection"</span><span lang="EN-US" style="font-size:10pt;font-family:'Courier New'">, Event.THREAT_NO, $location, $sensorid ));</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#960000">end</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""> </span></p>
<p class="MsoNormal"><span><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Arial","sans-serif";color:#333333;background:white"><b>When the rule is executed
the application get this exception:</b></span></span></p><p class="MsoNormal"><span><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Arial","sans-serif";color:#333333;background:white"><br>
</span></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">[</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] ERROR [2012-07-20 14:32:17,422] [Thread-19] (</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">ExpertSystemManager.java:162</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">) - </span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java.lang.NullPointerException</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] </span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java.lang.NullPointerException</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at org.drools.reteoo.ReteooFactHandleFactory.newFactHandle(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">ReteooFactHandleFactory.java:56</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at org.drools.common.AbstractFactHandleFactory.newFactHandle(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">AbstractFactHandleFactory.java:80</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at org.drools.common.AbstractFactHandleFactory.newFactHandle(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">AbstractFactHandleFactory.java:65</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at org.drools.common.NamedEntryPoint.createHandle(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">NamedEntryPoint.java:720</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at org.drools.common.NamedEntryPoint.insert(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">NamedEntryPoint.java:280</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at org.drools.common.NamedEntryPoint.insert(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">NamedEntryPoint.java:116</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at org.drools.common.NamedEntryPoint.insert(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">NamedEntryPoint.java:48</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at org.tass.utils.ExpertSystemManager.insertObservation(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">ExpertSystemManager.java:156</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at org.tass.vsensor.ExpertVS.dataAvailable(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">ExpertVS.java:59</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at gsn.beans.InputStream.executeQuery(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">InputStream.java:277</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at gsn.beans.StreamSource.windowSlided(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">StreamSource.java:325</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at gsn.beans.windowing.SQLViewQueryRewriter.dataAvailable(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">SQLViewQueryRewriter.java:83</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at gsn.beans.windowing.TupleBasedSlidingHandler.dataAvailable(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">TupleBasedSlidingHandler.java:56</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at gsn.wrappers.AbstractWrapper.postStreamElement(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">AbstractWrapper.java:222</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at gsn.http.rest.LocalDeliveryWrapper.writeStreamElement(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">LocalDeliveryWrapper.java:147</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">] at
gsn.http.rest.DefaultDistributionRequest.deliverStreamElement(</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:navy">DefaultDistributionRequest.java:57</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:blue"> </span><span style="font-size:10.0pt;font-family:"Courier New";color:blue">[</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span style="font-size:10.0pt;font-family:"Courier New";color:blue">] at gsn.DataDistributer.flushStreamElement(</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">DataDistributer.java:165</span></u><span style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal" style="margin-bottom:0.0001pt"><span style="font-size:10.0pt;font-family:"Courier New";color:blue"> [</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">java</span></u><span style="font-size:10.0pt;font-family:"Courier New";color:blue">] at
gsn.DataDistributer.run(</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">DataDistributer.java:220</span></u><span style="font-size:10.0pt;font-family:"Courier New";color:blue">)</span><span style="font-size:10.0pt;font-family:"Courier New""></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Courier New";color:blue"> [</span><u><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Courier New";color:navy">java</span></u><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Courier New";color:blue">]
at java.lang.Thread.run(</span><u><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Courier New";color:navy">Thread.java:662</span></u><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Courier New";color:blue">)</span><span><span lang="EN-US" style="font-size:10.0pt;line-height:115%;font-family:"Arial","sans-serif";color:#333333;background:white"> </span></span></p>
<span lang="EN-US" style="font-size:12.0pt;font-family:"Cambria","serif""><div><span lang="EN-US" style="font-size:12.0pt;font-family:"Cambria","serif""><br></span></div><b>How
can I solve this issue?</b></span><div><span lang="EN-US" style="font-size:12.0pt;font-family:"Cambria","serif""><b><p class="MsoNormal"><span lang="EN-US" style="font-size:12pt;line-height:115%">Thank you in
advance,</span></p>
<span lang="EN-US" style="font-size:12pt">Carolina
Pellecchia</span></b></span></div>
</blockquote></div><br></div>