>From looking for this error message with Google, it
appears that there is a problem with the manifest
information in your jar file.

Use the following two search items in Google:

java.io.IOException "invalid header field"
error in dependencycheck

What JDBC driver (DB and version), Tomcat version, and
JDK version are you using?

HTH

/mde/
just my two cents . . . .


--- Tom Bednarz <[EMAIL PROTECTED]> wrote:

> I get a very strange error when starting my web-app:
> 
> ---------------
> 14.08.2006 18:38:25
> org.apache.catalina.core.StandardContext start
> SCHWERWIEGEND: Error in dependencyCheck
> java.io.IOException: invalid header field
>     at
> java.util.jar.Attributes.read(Attributes.java:393)
>     at
> java.util.jar.Manifest.read(Manifest.java:167)
>     at
> java.util.jar.Manifest.<init>(Manifest.java:52)
>     at 
>
org.apache.catalina.util.ExtensionValidator.validateApplication(ExtensionValidator.java:152)
>     at 
>
org.apache.catalina.core.StandardContext.start(StandardContext.java:3998)
>     at
>
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1012)
>     at
>
org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
>     at
>
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1012)
>     at 
>
org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)
>     at 
>
org.apache.catalina.core.StandardService.start(StandardService.java:450)
>     at 
>
org.apache.catalina.core.StandardServer.start(StandardServer.java:680)
>     at
>
org.apache.catalina.startup.Catalina.start(Catalina.java:536)
>     at
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
>     at 
>
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>     at 
>
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>     at
> java.lang.reflect.Method.invoke(Method.java:585)
>     at
>
org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:275)
>     at
>
org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
> 14.08.2006 18:38:25
> org.apache.catalina.core.StandardContext start
> SCHWERWIEGEND: Error getConfigured
> 14.08.2006 18:38:25
> org.apache.catalina.core.StandardContext start
> SCHWERWIEGEND: Context [/mytrixpert] startup failed
> due to previous errors
> 14.08.2006 18:38:25
> org.apache.catalina.core.StandardContext stop
> -----------------------------
> 
> This happens since I copied my JDBC driver to
> <%CATALINA_HOME%>/common/lib.
> 
> If the JDBC driver is deployed with my web-app in
> WEB-INF\lib I get an 
> error that the JDBC driver cannot be loaded. It
> seems that the driver 
> needs to be in the common/lib directory of the
> container to make 
> connection pooling work.
> 
> Unfortunately I get now the above error. Any help
> with this would be 
> greatly apreciated, since I am stuck with this
> problem.


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