This tutorial application fails to compile (using Ant), see error bellow - this appears to be an older issue (August 24th), a regression introduced by ICE-7748.

The Icefaces3 Regressions should have caught this issue (this tutorial must have been assigned a 'skipped' status), however it did not.

compile:
    [javac] Compiling 3 source files to C:\svn\ossrepo\icefaces3\trunk\icefaces\tutorials\file-callback-tutorial\build\c
lasses
    [javac] C:\svn\ossrepo\icefaces3\trunk\icefaces\tutorials\file-callback-tutorial\src\main\java\org\icefaces\tutorial
s\ace\faces\listeners\FileMD5EncodingCallback.java:32: package org.apache.commons.io does not exist
    [javac] import org.apache.commons.io.FilenameUtils;
    [javac] ^
    [javac] C:\svn\ossrepo\icefaces3\trunk\icefaces\tutorials\file-callback-tutorial\src\main\java\org\icefaces\tutorial
s\ace\faces\listeners\FileMD5EncodingCallback.java:76: cannot find symbol
    [javac] symbol : variable FilenameUtils
    [javac] location: class org.icefaces.tutorials.ace.faces.listeners.FileMD5EncodingCallback
    [javac] if (extensionList.contains(FilenameUtils.getExtension(fileEntryInfo.getFileName()))) {
    [javac] ^
    [javac] C:\svn\ossrepo\icefaces3\trunk\icefaces\tutorials\file-callback-tutorial\src\main\java\org\icefaces\tutorial
s\ace\faces\listeners\FileMD5EncodingCallback.java:149: cannot find symbol
    [javac] symbol : variable FilenameUtils
    [javac] location: class org.icefaces.tutorials.ace.faces.listeners.FileMD5EncodingCallback.InvalidFileStatus
    [javac] FilenameUtils.getExtension(fileInfo.getFileName()));
    [javac] ^
    [javac] Note: C:\svn\ossrepo\icefaces3\trunk\icefaces\tutorials\file-callback-tutorial\src\main\java\org\icefaces\tu
torials\util\FacesUtils.java uses or overrides a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] 3 errors