commit 5437234c59f6c375a8ad0b07f93d459eefd571ba
Author: Jiri Vanek <jvanek@redhat.com>
Date:   Tue Jul 9 12:10:39 2019 +0200

    Preventively, hash also .. in queue

diff --git a/netx/net/sourceforge/jnlp/cache/CacheUtil.java b/netx/net/sourceforge/jnlp/cache/CacheUtil.java
index 5c8652b6..15e8865c 100644
--- a/netx/net/sourceforge/jnlp/cache/CacheUtil.java
+++ b/netx/net/sourceforge/jnlp/cache/CacheUtil.java
@@ -703,7 +703,11 @@ public class CacheUtil {
             path.append(File.separatorChar);
         }
         String locationPath = location.getPath().replace('/', File.separatorChar);
-        if (locationPath.contains("..")){
+        String query = "";
+        if (location.getQuery() != null) {
+            query = location.getQuery();
+        }
+        if (locationPath.contains("..") || query.contains("..")){
             try {
                 /**
                  * if path contains .. then it can harm lcoal system