From afc3218bb348f6284552e43acb73cf02af0e44b5 Mon Sep 17 00:00:00 2001
From: "Anna.Kozlova" <anna.kozlova@jetbrains.com>
Date: Thu, 27 Oct 2016 12:54:04 +0200
Subject: [PATCH] testng: skip empty strings in configuration of groups
 (IDEA-163189)

---
 .../testng/inspection/DependsOnGroupsInspection.java        | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/plugins/testng/src/com/theoryinpractice/testng/inspection/DependsOnGroupsInspection.java b/plugins/testng/src/com/theoryinpractice/testng/inspection/DependsOnGroupsInspection.java
index 27df04a8760a..ee36c773d45e 100644
--- a/plugins/testng/src/com/theoryinpractice/testng/inspection/DependsOnGroupsInspection.java
+++ b/plugins/testng/src/com/theoryinpractice/testng/inspection/DependsOnGroupsInspection.java
@@ -77,8 +77,10 @@ public class DependsOnGroupsInspection extends BaseJavaLocalInspectionTool {
     textField.getDocument().addDocumentListener(new DocumentAdapter() {
       protected void textChanged(final DocumentEvent e) {
         groups.clear();
-        final String[] groupsFromString = textField.getText().split("[, ]");
-        ContainerUtil.addAll(groups, groupsFromString);
+        String text = textField.getText();
+        if (!StringUtil.isEmptyOrSpaces(text)) {
+          ContainerUtil.addAll(groups, text.split("[, ]"));
+        }
       }
     });
     definedGroups.setComponent(textField);