change log message a bit

Quamolit · Nov 23, 2020 · 6f4c88e · 6f4c88e
1 parent efd91e5
commit 6f4c88e
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -5,7 +5,7 @@
 ### Usage
 
 ```nim
-requires "https://github.com/Quamolit/json-paint.nim#v0.0.16"
+requires "https://github.com/Quamolit/json-paint.nim#v0.0.17"
 ```
 
 ```nim

diff --git a/src/json_paint/shape_renderer.nim b/src/json_paint/shape_renderer.nim
@@ -248,6 +248,10 @@ proc processJsonTree*(ctx: ptr Context, tree: JsonNode, base: TreeContext) =
   if verboseMode:
     echo tree.pretty
 
+  if tree.kind == JNull:
+    echo "WARNING: null passed to tree processor"
+    return
+
   case tree.kind
   of JArray:
     for item in tree.elems:
@@ -272,7 +276,7 @@ proc processJsonTree*(ctx: ptr Context, tree: JsonNode, base: TreeContext) =
         echo tree.pretty
         showError("Unknown type")
     else:
-      showError("Expects a `type` field on JSON data")
+      showError("Expects a `type` field on JSON data: " & $tree)
   else:
     echo "Invalid JSON node:"
     echo pretty(tree)