Hi. To check if this is a duplicate of http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=698514 please test if starting netbeans with netbeans -cp:a /usr/share/java/svnClientAdapter.jar prevents it from happening.
Sincerely, Joachim __ This is the maintainer address of Debian's Java team <http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-java-maintainers>. Please use debian-j...@lists.debian.org for discussions and questions.