Hi, Does anyone know how to debug the "error in opening zip file" error message? I turned on debug mode in ant and it does not tell me which jar file is causing the problem or missing. Thanks, Mike Class com.blazesoft.util.NdLocalizedFileLocator loaded from ant loader Class java.util.Locale loaded from system loader java.util.zip.ZipException: error in opening zip file at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.<init>(ZipFile.java:110) at java.util.zip.ZipFile.<init>(ZipFile.java:125) at org.apache.tools.ant.AntClassLoader.getResourceStream(AntClassLoader MORGAN STANLEY DEAN WITTER|ONLINE Michael Shamberger Release Engineer [415-344-9338 -W] [415-290-0428 -C ]