[Libreoffice] build failure in dbaccess/qa/complex/dbaccess

[Thomas Klausner]

Entering ..../build/libreoffice-3.2.99.2/dbaccess/qa/complex/dbaccess

Making:    DbaComplexTests.dpj

/usr/pkg/java/openjdk7/bin/javac -source 1.5 -target 1.5 -classpath ".:../../../unxbsdx3.pro/class:/usr/pkg/java/openjdk7/jre/lib/rt.jar:.:..../build/libreoffice-3.2.99.2/solver/330/unxbsdx3.pro/bin/ridl.jar:..../build/libreoffice-3.2.99.2/solver/330/unxbsdx3.pro/bin/unoil.jar:..../build/libreoffice-3.2.99.2/solver/330/unxbsdx3.pro/bin/jurt.jar:..../build/libreoffice-3.2.99.2/solver/330/unxbsdx3.pro/bin/juh.jar:..../build/libreoffice-3.2.99.2/solver/330/unxbsdx3.pro/bin/java_uno.jar:..../build/libreoffice-3.2.99.2/solver/330/unxbsdx3.pro/bin/OOoRunner.jar:..../build/libreoffice-3.2.99.2/solver/330/unxbsdx3.pro/bin/ConnectivityTools.jar::..../build/libreoffice-3.2.99.2/solver/330/unxbsdx3.pro/lib" -d ../../../unxbsdx3.pro/class  @/tmp/mk09676h
./CopyTableWizard.java:182: type Optional does not take parameters
        Optional<String> auto = new Optional<String>();
                ^
./CopyTableWizard.java:182: type Optional does not take parameters
        Optional<String> auto = new Optional<String>();
                                            ^
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
2 errors

I don't speak Java -- help please :)
 Thomas