if xlim(side=2) it won't error only warn (apparently print somehow does this)

Author: Lindsay Carr

R/access-gsplot.R

@@ -104,7 +104,7 @@ lim.gsplot <- function(object, side=NULL, axis = NULL, set.undefined=TRUE, if.nu
   if (!is.null(side)) {
     side.names <- as.side_name(side)
     side.axis <- as.axis(side)
-    if(!is.null(axis) && side.axis != axis){ stop(paste("side", side, "does not have", axis, "limits"))}
+    if(!is.null(axis) && side.axis != axis){ warning(paste("side", side, "does not have", axis, "limits"))}
   } else {
     if (!is.null(axis)){
       sides <- as.side(names(sides(object)))