From c6f60ca00e866e3d05c0f19df37a1a48af0b1032 Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Tue, 17 Oct 2023 10:04:57 +0200
Subject: [PATCH] junit: fix crash when test runner is not configured

---
 .../junit/src/main/java/org/teavm/junit/TeaVMTestRunner.java  | 4 +++-
 1 file changed, 3 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 2729c714a..8f653f1d1 100644
--- a/tools/junit/src/main/java/org/teavm/junit/TeaVMTestRunner.java
+++ b/tools/junit/src/main/java/org/teavm/junit/TeaVMTestRunner.java
@@ -111,7 +111,9 @@ public class TeaVMTestRunner extends Runner implements Filterable {
 
         for (var platform : platforms) {
             var runStrategy = platform.createRunStrategy(outputDir);
-            runners.put(platform.getPlatform(), runStrategy);
+            if (runStrategy != null) {
+                runners.put(platform.getPlatform(), runStrategy);
+            }
         }
 
         for (var strategy : runners.values()) {