diff --git a/README.md b/README.md
index c654a11..e382771 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ repositories {
         maven { url "https://jitpack.io" }
    }
    dependencies {
-         implementation 'org.torusresearch:torus-utils-java:4.0.0'
+         implementation 'org.torusresearch:torus-utils-java:4.0.3'
    }
 ```
 
diff --git a/build.gradle b/build.gradle
index 48861fc..0729bde 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ plugins {
 }
 
 group 'org.torusresearch'
-version '4.0.0'
+version '4.0.3'
 
 sourceCompatibility = JavaVersion.VERSION_1_8
 targetCompatibility = JavaVersion.VERSION_1_8
diff --git a/src/main/java/org/torusresearch/torusutils/apis/responses/VerifierLookupResponse/VerifierKey.java b/src/main/java/org/torusresearch/torusutils/apis/responses/VerifierLookupResponse/VerifierKey.java
index 6635d18..57d7d51 100644
--- a/src/main/java/org/torusresearch/torusutils/apis/responses/VerifierLookupResponse/VerifierKey.java
+++ b/src/main/java/org/torusresearch/torusutils/apis/responses/VerifierLookupResponse/VerifierKey.java
@@ -20,4 +20,12 @@ public VerifierKey(@NotNull String pub_key_X, @NotNull String pub_key_Y, @NotNul
         this.nonce_data = nonce_data;
         this.created_at = created_at;
     }
+
+    public VerifierKey(@NotNull String pub_key_X, @NotNull String pub_key_Y, @NotNull String address) {
+        this.pub_key_X = pub_key_X;
+        this.pub_key_Y = pub_key_Y;
+        this.address = address;
+        this.nonce_data = null;
+        this.created_at = null;
+    }
 }
diff --git a/src/main/java/org/torusresearch/torusutils/helpers/Common.java b/src/main/java/org/torusresearch/torusutils/helpers/Common.java
index 32da76c..bf2b081 100644
--- a/src/main/java/org/torusresearch/torusutils/helpers/Common.java
+++ b/src/main/java/org/torusresearch/torusutils/helpers/Common.java
@@ -21,7 +21,7 @@ public static KeyResult normalizeKeyResult(@NotNull VerifierLookupResponse resul
         KeyResult finalResult = new KeyResult(isNewKey);
         if (result.keys.length > 0) {
             VerifierKey finalKey = result.keys[0];
-            finalResult.keys = new VerifierKey[]{ finalKey };
+            finalResult.keys = new VerifierKey[]{new VerifierKey(finalKey.pub_key_X, finalKey.pub_key_Y, finalKey.address)};
         }
         return finalResult;
     }
diff --git a/src/main/java/org/torusresearch/torusutils/helpers/NodeUtils.java b/src/main/java/org/torusresearch/torusutils/helpers/NodeUtils.java
index 9310030..753aead 100644
--- a/src/main/java/org/torusresearch/torusutils/helpers/NodeUtils.java
+++ b/src/main/java/org/torusresearch/torusutils/helpers/NodeUtils.java
@@ -92,8 +92,8 @@ public static KeyLookupResult getPubKeyOrKeyAssign(@NotNull String[] endpoints,
                 @SuppressWarnings({"unchecked"}) // Due to Type Erasure of Generic Types at Runtime. Java does this to ensure code is compatible with pre-generic versions of Java.
                 JsonRPCResponse<VerifierLookupResponse> response = json.fromJson(result, JsonRPCResponse.class);
                 collected.add(response);
-                lookupPubKeys = collected.stream().filter(item -> item.getError() == null && item.getTypedResult(VerifierLookupResponse.class) != null).collect(Collectors.toList());
-                errResult = (JsonRPCErrorInfo) NodeUtils.thresholdSame(collected.stream().filter(item -> item.getError() != null).toArray(), threshold);
+                lookupPubKeys = collected.stream().filter(item -> item != null && item.getError() == null && item.getTypedResult(VerifierLookupResponse.class) != null).collect(Collectors.toList());
+                errResult = (JsonRPCErrorInfo) NodeUtils.thresholdSame(collected.stream().filter(item -> item != null && item.getError() != null).toArray(), threshold);
                 ArrayList<KeyResult> normalizedKeys = new ArrayList<>();
                 for (JsonRPCResponse<VerifierLookupResponse> item : lookupPubKeys) {
                     VerifierLookupResponse vlr = item.getTypedResult(VerifierLookupResponse.class);
@@ -550,11 +550,11 @@ public static <T> T thresholdSame(@NotNull T[] arr, int threshold) throws JsonPr
             ObjectMapper objectMapper = new ObjectMapper()
                     .configure(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS, true);
             String value = objectMapper.writeValueAsString(s);
-            Integer index = hashMap.get(value);
-            if (index != null) {
-                hashMap.put(value, index+1);
+            Integer found = hashMap.get(value);
+            if (found != null) {
+                hashMap.put(value, found + 1);
             } else {
-                hashMap.put(value, 0);
+                hashMap.put(value, 1);
             }
             if (hashMap.get(value) != null && hashMap.get(value) == threshold) {
                 return s;