Hello,
in my richfaces4 application I found exception because some class not found "com.steadystate.css.parser.CSSOMParser." then I download the JAR "http://mirrors.ibiblio.org/pub/mirrors/maven2/net/sourceforge/cssparser/cssparser/0.9.4/cssparser-0.9.4.jar"
Now I face NoSuchMethodError for the method ; com.steadystate.css.parser.CSSOMParser.setErrorHandler
SEVERE: Servlet.service() for servlet [Faces Servlet] in context with path [/school] threw exception [Servlet execution threw an exception] with root cause
java.lang.NoSuchMethodError: com.steadystate.css.parser.CSSOMParser.setErrorHandler(Lorg/w3c/css/sac/ErrorHandler;)V
at org.richfaces.resource.CompiledCSSResource.getInputStream(CompiledCSSResource.java:105)
at org.richfaces.resource.CachedResourceImpl.initialize(CachedResourceImpl.java:178)
at org.richfaces.resource.ResourceHandlerImpl.handleResourceRequest(ResourceHandlerImpl.java:171)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:183)
any help plz