From 6c75ce7f68ddd6ff3f7cab01a2dbfd28355ccbc4 Mon Sep 17 00:00:00 2001
From: Alexey Andreev <alexey.andreev@delightex.com>
Date: Tue, 16 Mar 2021 22:32:47 +0300
Subject: [PATCH] Fix bug in TestNG annotation support

---
 .../src/main/java/org/teavm/junit/TeaVMTestRunner.java      | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/junit/src/main/java/org/teavm/junit/TeaVMTestRunner.java b/tools/junit/src/main/java/org/teavm/junit/TeaVMTestRunner.java
index 8eba20ab4..2e5f99acd 100644
--- a/tools/junit/src/main/java/org/teavm/junit/TeaVMTestRunner.java
+++ b/tools/junit/src/main/java/org/teavm/junit/TeaVMTestRunner.java
@@ -660,7 +660,11 @@ public class TeaVMTestRunner extends Runner implements Filterable {
             return runner;
         }
 
-        String providerName = annot.getValue("dataProvider").getString();
+        AnnotationValue dataProviderValue = annot.getValue("dataProvider");
+        if (dataProviderValue == null) {
+            return runner;
+        }
+        String providerName = dataProviderValue.getString();
         if (providerName.isEmpty()) {
             return runner;
         }