hei,
did you get it fixed?
i've the a simular issue on macosx ... installing jBossTools 3.2 Nightly build from http://download.jboss.org/jbosstools/updates/nightly/trunk/.
i get:
Cannot complete the install because one or more required items could not be found.
Software being installed: XULRunner 1.9.12.v20101129-2216-H14-Beta2 (org.jboss.tools.xulrunner.feature.feature.group 1.9.12.v20101129-2216-H14-Beta2)
Missing requirement for filter properties ~= $0: XULRunner 1.9.12.v20101129-2216-H14-Beta2 (org.jboss.tools.xulrunner.feature.feature.group 1.9.12.v20101129-2216-H14-Beta2) requires 'org.mozilla.xulrunner.cocoa.macosx [1.9.1.2a]' but it could not be found.
did you get i fixed?
thanks