Error compiling latest build?

I get the following error when trying to build netbeans ... any ideas?

compile:
Compiling 27 source files to C:\Documents and
Settings\Bryon\NetBeans\NbSources\nb_all\web\core\src
web\core\src\org\netbeans\modules\web\dd\wizards\DeployData.java [93]
write(java.io.OutputStream) in org.netbeans.api.web.dd.common.CommonDDBean
cannot be applied to (org.openide.filesystems.FileObject)
        webApp.write(ddObject);
              ^
Note: Some input files use or override a deprecated API.
Note: Recompile with -deprecation for details.
1 error
web\core\build.xml [34] Compile failed; see the compiler error output for
details.
BUILD FAILED