xml error when boot up Tomcat

[chu]

Hi, 

I am new on Axis & Tocmcat. I just followed the Axis 
Installation Instructions to install Axis1.2RC2 with Tomcat 5.5. And I
had the following errors when I boot up Tomcat

....
2005/01/13 16:17:31 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/5.5.4
2005/01/13 16:17:31 org.apache.catalina.core.StandardHost start
INFO: XML検証は無効です <-- XML invalid verification
- Exception:
org.apache.axis.ConfigurationException: java.io.UTFDataFormatException:
Invalid byte 1 of 1-byte UTF-8 sequence.
java.io.UTFDataFormatException: Invalid byte 1 of 1-byte UTF-8 sequence.
        at org.apache.xerces.impl.io.UTF8Reader.invalidByte(Unknown
Source)
        at org.apache.xerces.impl.io.UTF8Reader.read(Unknown Source)
        at org.apache.xerces.impl.XMLEntityScanner.load(Unknown Source)
        at org.apache.xerces.impl.XMLEntityScanner.scanLiteral(Unknown
Source)
        at org.apache.xerces.impl.XMLScanner.scanAttributeValue(Unknown
Source)
        at
org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanAttribute(Unknown
 Source)
        at
org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unkn
own Source)
        at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContent
....

Any helps are appreciated.

Thanks & Regards