Automatic code cleanup.

PiperOrigin-RevId: 425609891
diff --git a/src/main/java/com/google/devtools/build/lib/exec/StandaloneTestStrategy.java b/src/main/java/com/google/devtools/build/lib/exec/StandaloneTestStrategy.java
index abf0586..3faf39e 100644
--- a/src/main/java/com/google/devtools/build/lib/exec/StandaloneTestStrategy.java
+++ b/src/main/java/com/google/devtools/build/lib/exec/StandaloneTestStrategy.java
@@ -548,7 +548,7 @@
     return new SimpleSpawn(
         action,
         args,
-        envBuilder.build(),
+        envBuilder.buildOrThrow(),
         // Pass the execution info of the action which is identical to the supported tags set on the
         // test target. In particular, this does not set the test timeout on the spawn.
         ImmutableMap.copyOf(executionInfo),