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<TITLE>InvalidClassException: When creating RuleAgent</TITLE>
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<P DIR=LTR><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">When I create a new RuleAgent with a pa</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">ckage create</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">d</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> with the BRMS following Exception is thrown:</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">RuleAgent(BusinessRuleEngine) INFO (Wed Jul 23 12:00:32 CEST 2008): Configuring with newInstance=true, secondsToRefresh=30</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">RuleAgent(BusinessRuleEngine) INFO (Wed Jul 23 12:00:32 CEST 2008): Configuring package provider : FileScanner scanning: D:\</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">...</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">\</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">mypackage</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">.pkg</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"> </SPAN></P>
<P DIR=LTR><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">RuleAgent(BusinessRuleEngine) EXCEPTION (Wed Jul 23 12:00:33 CEST 2008): org.drools.base.mvel.DroolsMVELFactory; Serializable incompatible with Externalizable. Stack trace should follow.</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"><U></U></SPAN><U><SPAN LANG="en-us"><FONT COLOR="#000080" SIZE=2 FACE="Courier New">java.io.InvalidClassException</FONT></SPAN></U><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">: org.drools.base.mvel.DroolsMVELFactory; Serializable incompatible with Externalizable</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">…</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"></SPAN></P>
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<P DIR=LTR><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">It works fine with another package created earlier.</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">So it could be something wr</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">o</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">ng</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">with my fact model.</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">I</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">couldn’t</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> find any usef</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">ul</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">information</FONT></SPAN><SPAN LANG="de-ch"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> about the Serializeable incompatible with Externalizable on the web.</FONT></SPAN></P>
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