Merge pull request knowm#3974 from makarid/ftx-authentication-fix

[Ftx] Fixing FtxDigest fail check
matejsp · Mar 9, 2021 · 375c309 · 375c309
2 parents d38eeb1 + a3df72b
commit 375c309
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xchange-ftx/src/main/java/org/knowm/xchange/ftx/service/FtxDigest.java b/xchange-ftx/src/main/java/org/knowm/xchange/ftx/service/FtxDigest.java
@@ -30,7 +30,7 @@ public String digestParams(RestInvocation restInvocation) {
             + restInvocation.getHttpMethod().toUpperCase()
             + restInvocation.getPath();
 
-    if(restInvocation.getQueryString() != null){
+    if(!restInvocation.getQueryString().isEmpty()){
       message += "?"+restInvocation.getQueryString();
     }