- re-activate some tests M webclient/classes_spec/org/mozilla/webclient/impl/wrapper_native/PreferencesImpl.java - Make null an acceptable argument for prefValue. Make it mean, remove the pref. M webclient/src_moz/PreferencesImpl.cpp - make a null prefValue argument to nativeSetUnicharPref mean, ClearPref(). git-svn-id: svn://10.0.0.236/trunk@154682 18797224-902f-48f8-a5cc-f745e15eee43