Merge pull request #997 from WolframResearch/996-notebook-assistant-hangs-978-richard-hennigan-correspondence

Bugfix: Handle grids that have more alignment specifications than columns

Author: rhennigan

Source/Chatbook/Serialization.wl

@@ -1868,7 +1868,7 @@ createAlignedDelimiters[ colSizes_List, { a: Except[ { _ } ]..., { repeat_ }, b:
 createAlignedDelimiters[ colSizes_List, { alignment: Except[ _List ] } ] :=
     createAlignedDelimiters[ colSizes, ConstantArray[ alignment, Length @ colSizes ] ];
 
-createAlignedDelimiters[ colSizes_List, alignments_List ] /; Length @ alignments < Length @ colSizes :=
+createAlignedDelimiters[ colSizes_List, alignments_List ] /; Length @ alignments =!= Length @ colSizes :=
     createAlignedDelimiters[ colSizes, PadRight[ alignments, Length @ colSizes, Automatic ] ];
 
 createAlignedDelimiters // endDefinition;