void (@NotNull JsonSchemaObject schema) { JsonSchemaObject propertyNamesSchema = schema.getPropertyNamesSchema(); if (propertyNamesSchema == null) return; List<Object> anEnum = propertyNamesSchema.getEnum(); if (anEnum == null) return; for (Object o : anEnum) { if (!(o instanceof String key)) continue; key = !shouldWrapInQuotes(key, false) ? key : StringUtil.wrapWithDoubleQuote(key); myVariants.add(LookupElementBuilder.create(StringUtil.unquoteString(key))); } }