fixed another panic

pkg/es/api.go

@@ -351,7 +351,9 @@ func ApiShow(conf *cfg.Config, showpath, verb string) error {
 		fmt.Println(bold.Render("Path Parameters"))
 		for _, param := range params.Path {
 			fmt.Println(boldparagraph.Render(param.Param))
-			fmt.Println(indentparagraph.Render(param.Description))
+			if param.Description != "" {
+				fmt.Println(indentparagraph.Render(param.Description))
+			}
 		}
 	}
 
@@ -359,7 +361,9 @@ func ApiShow(conf *cfg.Config, showpath, verb string) error {
 		fmt.Println(bold.Render("Query Parameters"))
 		for _, param := range params.Query {
 			fmt.Println(boldparagraph.Render(param.Param))
-			fmt.Println(indentparagraph.Render(param.Description))
+			if param.Description != "" {
+				fmt.Println(indentparagraph.Render(param.Description))
+			}
 		}
 	}
 
@@ -452,6 +456,7 @@ func getApiExample(op *Op) string {
 func matchOperation(showpath, verb string) (*Op, error) {
 	ops := []*Op{}
 	op := &Op{}
+	var found bool
 
 	for path, item := range assets.OpenAPI.Spec().Paths.Paths {
 		if path == showpath {
@@ -471,10 +476,12 @@ func matchOperation(showpath, verb string) (*Op, error) {
 	for _, item := range ops {
 		if strings.ToLower(item.Verb) == verb {
 			op = item
+			found = true
+			break
 		}
 	}
 
-	if op == nil {
+	if !found {
 		return nil, errors.New("no matching API call found for given path+verb")
 	}