diff --git a/DESCRIPTION b/DESCRIPTION
index 6bf9117..7447952 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -9,7 +9,7 @@ Description: R API client for the 'Redmine' project management system.
 URL: https://github.com/openanalytics/redmineR, http://www.redmine.org/projects/redmine/wiki/Rest_api
 License: GPL-3 + file LICENSE
 RoxygenNote: 6.1.1
-Imports: httr, jsonlite, mime
+Imports: httr, jsonlite, mime, tidyr
 Suggests: knitr
 VignetteBuilder: knitr
 Encoding: UTF-8
diff --git a/R/utils.R b/R/utils.R
index 682f03e..ec89901 100644
--- a/R/utils.R
+++ b/R/utils.R
@@ -1,100 +1,108 @@
-## 
+##
 
 removeNULL <- function(x) {
   x[!sapply(x, is.null)]
 }
 
 redmine_get_all_pages <- function(endpoint, query = NULL, maxLimit = 100) {
-  
+
   nameEndpoint <- gsub(".*/([^/.]*).*$", "\\1", endpoint)
   limit  <- maxLimit
   offset <- 0
   pageQuery <- paste0("limit=", limit, "&offset=", offset, "&", query)
-  
+
   res <- redmine_get(endpoint = endpoint, query = pageQuery)
   resList <- res$content[[nameEndpoint]]
-  
+
   N <- res$content$total_count
-  
+
   if (!is.null(N) && N > limit) {
-    
+
     offsets <- seq(from = limit, to = N, by = limit)
-    
+
     for (iPage in seq_along(offsets)) {
       pageQuery <- paste0("limit=", limit, "&offset=", offsets[iPage], "&", query)
       res <- redmine_get(endpoint = endpoint, query = pageQuery)
       resList <- c(resList, res$content[[nameEndpoint]])
     }
   }
-  
+
   # implement 'fill' manually
-  allNames <- Reduce(union, lapply(resList, function(x) names(x))) 
-  
+  allNames <- Reduce(union, lapply(resList, function(x) names(x)))
+
   vectors <- lapply(resList, function(x) {
         res <- x
         namesToAdd <- setdiff(allNames, names(res))
         res[namesToAdd] <- NA
         res[allNames]
       })
-  
+
   res_df <- as.data.frame(do.call(rbind, vectors), stringsAsFactors = FALSE)
-  
+
   # unlist columns that are actually atomic
-  atomicCols <- names(res_df)[vapply(res_df, function(col) !is.list(col) || !is.list(unlist(col, recursive = F)), logical(1))]
-  res_df[atomicCols] <- lapply(res_df[atomicCols], unlist)
+  # atomicCols <- names(res_df)[vapply(res_df, function(col) !is.list(col) || !is.list(unlist(col, recursive = F)), logical(1))]
+  # res_df[atomicCols] <- lapply(res_df[atomicCols], unlist)
+
+  getNonAtomicCols <- function(df) names(df)[!vapply(df, function(col) !is.list(col) || !is.list(unlist(col, recursive = F)), logical(1))]
+
+  res_df <- res_df %>%
+    tidyr::unnest_wider(col = all_of(getNonAtomicCols(.)), names_sep = "_") %>%
+    tidyr::unnest_wider(col = all_of(getNonAtomicCols(.)), names_sep = "_")
+
+  res_df <- as.data.frame(res_df)
 
   attr(res_df, "endpoint") <- endpoint
   attr(res_df, "query") <- query
   class(res_df) <- append("redminer_df", class(res_df))
-  
+
   res_df
-  
+
 }
 
 #' @export
 print.redminer_df <- function(x, cut = 20, ...) {
-  if (!is.null(x$description) && is.character(x$description))
+  if ('description' %in% names(x) && !is.null(x$description) && is.character(x$description))
     x$description <- ifelse(nchar(x$description) > cut,
         paste0(substr(x$description, 1, cut), " ..."), x$description)
-    
-  # TODO: show list columns nicer 
+
+  # TODO: show list columns nicer
   listCols <- names(x)[vapply(x, is.list, logical(1))]
 #  print.data.frame(x[, grep("\\.id$", names(x), value = TRUE, invert = TRUE)])
 
   cat("redmineR listing",
-      if (!is.null(attr(x, "endpoint"))) paste0(" for '", attr(x, "endpoint"), "'"), 
+      if (!is.null(attr(x, "endpoint"))) paste0(" for '", attr(x, "endpoint"), "'"),
       if (!is.null(attr(x, "query"))) paste0(" [query = ", attr(x, "query"), "]"),
       ":\n", sep = "")
-  
+
   print.data.frame(x)
 }
 
 
 #' Search id by name
-#' 
-#' Search happens inside the 'subject' field for issues and 'name' for other 
+#'
+#' Search happens inside the 'subject' field for issues and 'name' for other
 #' endpoints.
 #' @param name string to search for
 #' @param endpoint endpoint where to search ("projects", "issues", ...)
-#' @param query extra query arguments 
-#' @return id(s) found invisibly, in addition summary of search results is 
-#' printed 
-#' 
+#' @param query extra query arguments
+#' @return id(s) found invisibly, in addition summary of search results is
+#' printed
+#'
 #' @author Maxim Nazarov
 #' @export
 redmine_search_id <- function(name = NULL, endpoint = "projects", query = NULL) {
-  
-  enumerations <- c("issue_priorities", "time_entry_activities", 
+
+  enumerations <- c("issue_priorities", "time_entry_activities",
       "document_categories")
   if (endpoint %in% enumerations)
     endpoint <- paste0("enumerations/", endpoint)
-  
+
   res <- redmine_get_all_pages(endpoint = endpoint, query = query)
-  
+
   colSearch <- if (endpoint == "issues") "subject" else "name"
-  ans <- if (!is.null(name)) 
+  ans <- if (!is.null(name))
         res[grepl(name, res[[colSearch]], ignore.case = TRUE), ] else res
-  
+
   if (nrow(ans) == 0)
     stop("No id found")
   print(ans)