diff --git a/src/main/java/org/apache/commons/lang3/Conversion.java b/src/main/java/org/apache/commons/lang3/Conversion.java
index de480817c..18873d917 100644
--- a/src/main/java/org/apache/commons/lang3/Conversion.java
+++ b/src/main/java/org/apache/commons/lang3/Conversion.java
@@ -311,19 +311,19 @@ public class Conversion {
             throw new IllegalArgumentException("Cannot convert an empty array.");
         }
         if (src.length > srcPos + 3 && src[srcPos + 3]) {
-            if (src.length > srcPos + 2 && src[srcPos + 2]) {
-                if (src.length > srcPos + 1 && src[srcPos + 1]) {
+            if (src[srcPos + 2]) {
+                if (src[srcPos + 1]) {
                     return src[srcPos] ? 'f' : 'e';
                 }
                 return src[srcPos] ? 'd' : 'c';
             }
-            if (src.length > srcPos + 1 && src[srcPos + 1]) {
+            if (src[srcPos + 1]) {
                 return src[srcPos] ? 'b' : 'a';
             }
             return src[srcPos] ? '9' : '8';
         }
         if (src.length > srcPos + 2 && src[srcPos + 2]) {
-            if (src.length > srcPos + 1 && src[srcPos + 1]) {
+            if (src[srcPos + 1]) {
                 return src[srcPos] ? '7' : '6';
             }
             return src[srcPos] ? '5' : '4';