Fix: Do not call cider-docstring fns unless we have a doc

Sometimes, there is no "doc" attribute in the nrepl-dict. In such cases, `fetched-doc` is nil, which causes `cider-docstring--*` functions to error. We should only call these functions when we have a docstring to render. Fixes: #3763
clojure-emacs · Dec 18, 2024 · 728f298 · 728f298
1 parent 588c579
commit 728f298
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/cider-doc.el b/cider-doc.el
@@ -428,10 +428,11 @@ in a COMPACT format is specified, FOR-TOOLTIP if specified."
                                                             "doc-first-sentence-fragments" (nrepl-dict-get info "doc-first-sentence-fragments"))))
          (fetched-doc (nrepl-dict-get info "doc"))
          (doc     (or rendered-fragments
-                      (if compact
-                          (cider-docstring--trim
-                           (cider-docstring--format fetched-doc))
-                        fetched-doc)
+                      (when fetched-doc
+                        (if compact
+                            (cider-docstring--trim
+                             (cider-docstring--format fetched-doc))
+                          fetched-doc))
                       (unless compact
                         "Not documented.")))
          (url     (nrepl-dict-get info "url"))