Fixed shrunk box header once title is removed

R/htmlBoxManipulation.R

@@ -169,6 +169,9 @@ htmlRemoveBoxTitle <- function(box, removeHeader = FALSE) {
   if (removeHeader) {
     htmltools::tagQuery(box)$find(".box-header")$remove()$allTags()
   } else {
-    htmltools::tagQuery(box)$find(".box-title")$remove()$allTags()
+    htmltools::tagQuery(box)$
+      find(".box-title")$
+      replace(htmltools::tags$span(htmltools::HTML("&nbsp;")))$
+      allTags()
   }
 }