Covered Edge Case

Author: tanya732

src/main/java/com/auth0/utils/HttpResponseHeadersUtils.java

@@ -65,9 +65,9 @@ public static TokenQuotaBucket parseQuota(String tokenQuota) {
                 }
             }
 
-            if (attributes[0].contains("per_hour")) {
+            if (attributes.length >0 && attributes[0].contains("per_hour")) {
                 perHour = new TokenQuotaLimit(quota, remaining, time);
-            } else if (attributes[0].contains("per_day")) {
+            } else if (attributes.length >0 && attributes[0].contains("per_day")) {
                 perDay = new TokenQuotaLimit(quota, remaining, time);
             }
         }