I solved my issue by removing an old version of xulrunner which was causing a duplicated loading in eclicpse which in turn caused the crash as stated in this bug report: https://bugs.launchpad.net/ubuntu/+source/eclipse/+bug/453188
I solved my issue by removing an old version of xulrunner which was causing a duplicated loading in eclicpse which in turn caused the crash as stated in this bug report: https:/ /bugs.launchpad .net/ubuntu/ +source/ eclipse/ +bug/453188