[ http://jira.jboss.com/jira/browse/JBIDE-737?page=comments#action_12385106 ] Aliaksey Nis commented on JBIDE-737: ------------------------------------ After outline view was closed and RHDS restarted errors disappear. So, if: 1. Clean workspace(or make new one), close outline view(opened by default settings). 2. Restart RHDS 3. Create JSFKickStart with JSF 1.2 4. Right click in Web projects view > Webcontent , select New > File > CSS 5. Create css file. No errors, all fine And if: 1. Clean workspace(or make new one), outline view opened by default settings. 2. Restart RHDS 3. Create JSFKickStart with JSF 1.2 4. Right click in Web projects view > Webcontent , select New > File > CSS 5. Create css file. 2 exceptions listed above, and error message window. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira