Compilation error: BUG! exception in phase 'semantic analysis' in source unit

  [groovyc] Compiling 1 source file to C:\Users\as\.grails\1.0.1\projects\1.0\classes
Compilation error: BUG! exception in phase 'semantic analysis' in source unit 'C:\SVNTEMP\AUXIONEER\1.0\grails-app\controllers\AuctionController.groovy' null

enum AuctionState {
    	String auctionstatemessage
    	String auctionstateicon
    	long timeremainingdhm		
}