From 5678e50606a9a6106626462789c9e54b82c2c313 Mon Sep 17 00:00:00 2001
From: Anton Romanov <a.romanov@ulstu.ru>
Date: Mon, 18 Apr 2022 13:11:18 +0400
Subject: [PATCH] #1 -- fix npe

---
 src/main/java/ru/ulstu/controller/IndexController.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/ru/ulstu/controller/IndexController.java b/src/main/java/ru/ulstu/controller/IndexController.java
index f749ca9..86389b2 100644
--- a/src/main/java/ru/ulstu/controller/IndexController.java
+++ b/src/main/java/ru/ulstu/controller/IndexController.java
@@ -73,7 +73,8 @@ public class IndexController {
         if (chartForm.getTimeSeriesMeta() != null
                 && chartForm.getTimeSeriesMeta().getKey() != null
                 && !chartForm.getTimeSeriesMeta().getKey().isEmpty()
-                && chartForm.getMethodClassName() != null) {
+                && chartForm.getMethodClassName() != null
+                && !chartForm.getMethodClassName().equals("")) {
             addChartToModel(dbService.getTimeSeries(chartForm.getSet(), chartForm.getTimeSeriesMeta().getKey()), chartForm.getMethodClassName(), model);
         }
         return "method";