2 files changed, 6 insertions, 7 deletions
diff --git a/lib/packages/docutils/rstast.nim b/lib/packages/docutils/rstast.nim
index f3596b571..4a77b4f34 100644
--- a/lib/packages/docutils/rstast.nim
+++ b/lib/packages/docutils/rstast.nim
@@ -293,9 +293,9 @@ proc renderRstToJsonNode(node: PRstNode): JsonNode =
       (key: "kind", val: %($node.kind)),
       (key: "level", val: %BiggestInt(node.level))
      ]
-  if node.text != nil:
+  if node.text.len > 0:
     result.add("text", %node.text)
-  if node.sons != nil and len(node.sons) > 0:
+  if len(node.sons) > 0:
     var accm = newSeq[JsonNode](len(node.sons))
     for i, son in node.sons:
       accm[i] = renderRstToJsonNode(son)
diff --git a/lib/packages/docutils/rstgen.nim b/lib/packages/docutils/rstgen.nim
index db9a83755..5b0b6c6ee 100644
--- a/lib/packages/docutils/rstgen.nim
+++ b/lib/packages/docutils/rstgen.nim
@@ -397,9 +397,9 @@ proc hash(x: IndexEntry): Hash =
 proc `<-`(a: var IndexEntry, b: IndexEntry) =
   shallowCopy a.keyword, b.keyword
   shallowCopy a.link, b.link
-  if b.linkTitle.isNil: a.linkTitle = nil
+  if b.linkTitle.isNil: a.linkTitle = ""
   else: shallowCopy a.linkTitle, b.linkTitle
-  if b.linkDesc.isNil: a.linkDesc = nil
+  if b.linkDesc.isNil: a.linkDesc = ""
   else: shallowCopy a.linkDesc, b.linkDesc
 
 proc sortIndex(a: var openArray[IndexEntry]) =
@@ -607,8 +607,8 @@ proc readIndexDir(dir: string):
           fileEntries[F].linkTitle = extraCols[1].unquoteIndexColumn
           fileEntries[F].linkDesc = extraCols[2].unquoteIndexColumn
         else:
-          fileEntries[F].linkTitle = nil
-          fileEntries[F].linkDesc = nil
+          fileEntries[F].linkTitle = ""
+          fileEntries[F].linkDesc = ""
         inc F
       # Depending on type add this to the list of symbols or table of APIs.
       if title.keyword.isNil:
@@ -656,7 +656,6 @@ proc mergeIndexes*(dir: string): string =
   ## Returns the merged and sorted indices into a single HTML block which can
   ## be further embedded into nimdoc templates.
   var (modules, symbols, docs) = readIndexDir(dir)
-  assert(not symbols.isNil)
 
   result = ""
   # Generate a quick jump list of documents.