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-rw-r--r--sources/utils/VSPriorityQueue.java3
1 files changed, 2 insertions, 1 deletions
diff --git a/sources/utils/VSPriorityQueue.java b/sources/utils/VSPriorityQueue.java
index 7458a54..da83fe6 100644
--- a/sources/utils/VSPriorityQueue.java
+++ b/sources/utils/VSPriorityQueue.java
@@ -11,7 +11,8 @@ import java.util.PriorityQueue;
* The Class VSPriorityQueue.
*/
public final class VSPriorityQueue<T> extends PriorityQueue<T> {
-
+ private static final long serialVersionUID = 1L;
+
/**
* Gets the.
*