WIP

Author: MBkkt

core/analysis/analyzers.cpp

@@ -229,6 +229,9 @@ bool MakeAnalyzer(velocypack::Slice input, analyzer::ptr& output) {
     return true;
   }
   input = input.get(kPropertiesParam);
+  if (input.isNone()) {
+    input = velocypack::Slice::emptyObjectSlice();
+  }
   output = get(type, irs::type<irs::text_format::vpack>::get(),
                {input.startAs<char>(), input.byteSize()});
   if (!output) {
@@ -250,6 +253,9 @@ bool NormalizeAnalyzer(velocypack::Slice input, velocypack::Builder& output) {
   }
   output.add(kTypeParam, velocypack::Value{type});
   input = input.get(kPropertiesParam);
+  if (input.isNone()) {
+    input = velocypack::Slice::emptyObjectSlice();
+  }
   std::string normalized;
   if (normalize(normalized, type, irs::type<text_format::vpack>::get(),
                 {input.startAs<char>(), input.byteSize()})) {