message: Null check for structDoc
diff: @@ -36,6 +36,7 @@ export function GetDocumentationString(structDoc: protocol.DocumentationComment)
  let indentSpaces = "\t\t";
  let documentation = "";
  + if (structDoc) {
  if (structDoc.SummaryText) {
  documentation += structDoc.SummaryText + newLine;
  }
  @@ -72,6 +73,8 @@ export function GetDocumentationString(structDoc: protocol.DocumentationComment)
  }
  documentation = documentation.trim();
  + }
  +
  return documentation;
  }
  