diff --git a/tests/camera/utils/src/android/hardware/camera2/cts/helpers/AssertHelpers.java b/tests/camera/utils/src/android/hardware/camera2/cts/helpers/AssertHelpers.java
index a2e6a91..7e9efce 100644
--- a/tests/camera/utils/src/android/hardware/camera2/cts/helpers/AssertHelpers.java
+++ b/tests/camera/utils/src/android/hardware/camera2/cts/helpers/AssertHelpers.java
@@ -214,7 +214,7 @@
 
         boolean first = true;
         for (T elem : collection) {
-            String val = ((first) ? ", " : "") + ((elem != null) ? elem.toString() : "null");
+            String val = (first ? "" : ", ") + elem;
             first = false;
             if ((builder.length() + val.length()) > maxLen - "...]".length()) {
                 builder.append("...");