understand java error + in WIN XP

I tries to exe some java application from my PC (WIN XP) during execution I get some error as described below down I don’t expect to get absolute answer , but because I don’t know java maybe someone will help about the following problem and tell me what the problem mean? and maybe its because wrong PC configuration (regional and settings?) ?

2010-02-26 23:34:05,260 | ERROR | com.bob.localization.ResourceManager |   Error  loading resource bundle: localized.CustomCSMAppErrors | main |  
   java.util.MissingResourceException: Can't find bundle for base name            localized.CustomCSMAppErrors, locale en_US
    at java.util.ResourceBundle.throwMissingResourceException(Unknown Source)
at java.util.ResourceBundle.getBundleImpl(Unknown Source)
at java.util.ResourceBundle.getBundle(Unknown Source)
at com.com.localization.ResourceManager.addResourceBundle(ResourceManager.java:286)
at com.com.localization.ResourceManager.addResourceBundle(ResourceManager.java:252)
at com.com.localization.ResourceManager.initializeForLocale(ResourceManager.java:107)
at开发者_如何转开发 com.com.fxframe.setup.FXFrameSetup.setupApplicationConfiguration(FXFrameSetup.java:66)

Missing bundle files of your application. Resource bundle is used for multilanguage support in java apps. I think it isn't a configuration problem. If you have the source code you can try using another ResourceBundle or fixing the path(if you have that bundle but the path is wrong), otherwise I think you can't do anything.