J Michael Dean wrote: It gets a null pointer and says it can't use ASM in MVEL, thus uses reflection mode. That's fine as reflection is the mode we put MVEL in anyway. It's more of am informational warning than an error. > > The MinimalDrools plugin is just my plugin to contain what I thought > was the minimal amount of Drools stuff; I have the exact same error > when I put everything that is in the Drools distribution in the > classpath. > > - Mike > > On Jan 2, 2008, at 10:00 AM, rules-users-request(a)lists.jboss.org wrote: > >> >> >> Mike, >> >> So it seems you are missing the ASM jar in your classpath... did you >> tried >> adding it? >> BTW, what is this MinimalDroolCore_1.0.0.jar that you are adding to >> your >> classpath? Drools also includes an inlined ASM version inside it for >> its own >> use... are you stripping that? >> >> []s >> Edson >> >> 2008/1/2, J Michael Dean <mdean77(a)comcast.net&gt;: >>> >>> Thanks. When I do that, there is no reference to org.objectweb.asm, >>> nor is there even any reference to any asm library. The information is >>> about 800 lines long and it clearly shows classes loading from my >>> "minimal core Drools" plugin; when I add the entire Drools >>> distribution to the classpath I get a similar dump with loading from >>> the complete Drools distribution. I am attaching a text file with >>> this information but I am guessing it will get stripped away by the >>> server. I very much appreciate your help with this. >>> >>> I >>> >>> On Jan 2, 2008, at 5:04 AM, rules-users-request(a)lists.jboss.org wrote: >>>> >>>> Message: 8 >>>> Date: Wed, 2 Jan 2008 10:00:46 -0200 >>>> From: "Edson Tirelli" <tirelli(a)post.com&gt; >>>> Subject: Re: [rules-users] Re: rules-users Digest, Vol 13, Issue 48 >>>> To: "Rules Users List" <rules-users(a)lists.jboss.org&gt; >>>> Message-ID: >>>> <e6dd5ba30801020400h2f0a16eyec3ba476c1b36f66(a)mail.gmail.com&gt; >>>> Content-Type: text/plain; charset="iso-8859-1" >>>> >>>> Mike, >>>> >>>> I don't remember right now the exact flag to dump classpath, but >>>> adding >>>> "-verbose:class" as a VM parameter on your launch configuration >>>> shall do the >>>> trick. Just look for "org.objectweb.asm" package's Classes being >>>> loaded and >>>> you will know where they are being loaded from. You will easily be >>>> able to >>>> see if there is any other asm library clashing with the mvel >>>> required ones. >>>> >>>> []s >>>> Edson >>>> >>>> 2007/12/31, J Michael Dean <mdean77(a)comcast.net&gt;: >>>>> >>>>> Sorry - am using Eclipse in OSX and have no clue how to ask it to >>>>> dump its >>>>> classpath.I can print out the .classpath file but this is clearly not >>>>> really relevant. >>>>> >>>>> Mike, >>>>> >>>>> This looks like a classpath problem indeed. Did you tried asking >>>>> the JVM >>>>> to dump its classpath so that you can know for sure what jars are >>>>> included >>>>> and if any of them embeds a non-compatible ASM version ? >>>>> >>>>> []s >>>>> Edson >>>>> >>>>> >>>>> _______________________________________________ >>>>> rules-users mailing list >>>>> rules-users(a)lists.jboss.org >>>>> https://lists.jboss.org/mailman/listinfo/rules-users >>>>> >>>>> >>>> >>>> >>> >>> _______________________________________________ >>> rules-users mailing list >>> rules-users(a)lists.jboss.org >>> https://lists.jboss.org/mailman/listinfo/rules-users >>> >>> >>> >> >> >> -- >> Edson Tirelli >> JBoss Drools Core Development >> Office: +55 11 3529-6000 >> Mobile: +55 11 9287-5646 >> JBoss, a division of Red Hat @ www.jboss.com >>