From 5ab567d51f8fdadecb3329e5d2dd9274313b3bc0 Mon Sep 17 00:00:00 2001
From: chathuranga95 <siriwardhanachathuranga@gmail.com>
Date: Mon, 12 Feb 2024 15:18:32 +0530
Subject: [PATCH] Fix empty pipeline checking logic

---
 .../java/org/ballerinalang/mongodb/MongoDBCollectionUtil.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/native/src/main/java/org/ballerinalang/mongodb/MongoDBCollectionUtil.java b/native/src/main/java/org/ballerinalang/mongodb/MongoDBCollectionUtil.java
index aed0e4b..e76b5fb 100644
--- a/native/src/main/java/org/ballerinalang/mongodb/MongoDBCollectionUtil.java
+++ b/native/src/main/java/org/ballerinalang/mongodb/MongoDBCollectionUtil.java
@@ -53,9 +53,9 @@ public class MongoDBCollectionUtil {
     public static Object countDocuments(BHandle collection, Object filter, BArray pipeline) {
         MongoCollection<Document> mongoCollection = (MongoCollection<Document>) collection.getValue();
         try {
-            if (pipeline != null) {
+            long pipelineLength = pipeline.getLength();
+            if (pipelineLength != 0) {
                 List<Document> pipelineDoc = new ArrayList<>();
-                long pipelineLength = pipeline.getLength();
                 for (int i = 0; i < pipelineLength; i++) {
                     pipelineDoc.add(Document.parse(pipeline.get(i).toString()));
                 }