There is a bug in org.apache.bcel.internal.util.InstructionFinder.compilePattern
Please also refer to this bug report for more details about dottless i and 
Turkish .toLowerCase problem. Second comment of the bug report (Submitted On 08-
JAN-2006) is very important.
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6240963

I am trying to use ActiveMQ JMS 1.1 Provider but when I am trying to start it 
on a Windows 2000 SP4 with Turkish Default Locale I have following exception;

java.lang.RuntimeException: Instruction unknown: load²nstruction 
        at com.sun.org.apache.bcel.internal.util.InstructionFinder.mapName
(InstructionFinder.java:138) 
        at 
com.sun.org.apache.bcel.internal.util.InstructionFinder.compilePattern
(InstructionFinder.java:170) 
        at com.sun.org.apache.bcel.internal.util.InstructionFinder.search
(InstructionFinder.java:218) 
        at com.sun.org.apache.bcel.internal.util.InstructionFinder.search
(InstructionFinder.java:264) 
        at 
com.sun.org.apache.xalan.internal.xsltc.compiler.Mode.peepHoleOptimization
(Mode.java:1444) 
        at 
com.sun.org.apache.xalan.internal.xsltc.compiler.Mode.compileApplyTemplates
(Mode.java:1058) 
        at 
com.sun.org.apache.xalan.internal.xsltc.compiler.Stylesheet.compileModes
(Stylesheet.java:615) 
        at com.sun.org.apache.xalan.internal.xsltc.compiler.Stylesheet.translate
(Stylesheet.java:730) 
        at com.sun.org.apache.xalan.internal.xsltc.compiler.XSLTC.compile
(XSLTC.java:335) 
        at com.sun.org.apache.xalan.internal.xsltc.compiler.XSLTC.compile
(XSLTC.java:410) 
        at 
com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl.newTemplates
(TransformerFactoryImpl.java:791) 
        at 
com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl.newTransform
er(TransformerFactoryImpl.java:619) 
        at org.activemq.spring.ActiveMQBeanDefinitionReader.createTransformer
(ActiveMQBeanDefinitionReader.java:63) 
        at org.activemq.spring.ActiveMQBeanDefinitionReader.transformDocument
(ActiveMQBeanDefinitionReader.java:94) 
        at 
org.activemq.spring.ActiveMQBeanDefinitionReader.registerBeanDefinitions
(ActiveMQBeanDefinitionReader.java:53) 
        at 
org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinition
s(XmlBeanDefinitionReader.java:155) 
        at org.activemq.spring.ActiveMQBeanFactory.<init>
(ActiveMQBeanFactory.java:86) 
        at org.activemq.spring.ActiveMQBeanFactory.<init>
(ActiveMQBeanFactory.java:57) 
        at 
org.activemq.spring.SpringBrokerContainerFactory.createBrokerContainer
(SpringBrokerContainerFactory.java:86) 
        at org.activemq.spring.Main.main(Main.java:71) 


   When I switch to English US defult locale everything works fine.

So there are lots of tools and open source projects (like NetBeans) which uses 
BCEL. This is a big problem for us which working on Turkish Locale.

Thanks