This is a known issue.To resolve this error, try one or all of the following:
- Go to
Window–>Preferences–>Server–>Runtime Environmentsand fix the broken path/link for the server. - Rename the
org.eclipse.jst.server.tomcat.core.prefstoorg.eclipse.jst.server.tomcat.core.prefs.bak(or you can delete this file). This file can be found at\workspace\.metadata\.plugins\org.eclipse.core.runtime\.settings - Rename the
org.eclipse.wst.server.core.prefstoorg.eclipse.wst.server.core.prefs.bak(or delete the file). This file also can be found at the same location as above.