Update dd-java-agent/instrumentation/scala/scala-promise/scala-promise-2.13/src/main/java/datadog/trace/instrumentation/scala213/concurrent/PromiseObjectInstrumentation.java

Co-authored-by: Stuart McCulloch <stuart.mcculloch@datadoghq.com>

Author: amarziali

dd-java-agent/instrumentation/scala/scala-promise/scala-promise-2.13/src/main/java/datadog/trace/instrumentation/scala213/concurrent/PromiseObjectInstrumentation.java

@@ -44,7 +44,7 @@ public static <T> void afterResolve(@Advice.Return(readOnly = false) Try<T> reso
         Context existing = contextStore.get(resolved);
         Try<T> next =
             PromiseHelper.getTry(
-                resolved, span, existing != null ? AgentSpan.fromContext(existing) : null);
+                resolved, span, AgentSpan.fromContext(existing));
         if (next != resolved) {
           contextStore.put(next, span);
           resolved = next;