From 52693eb53e1f7dfafabcd528ffee89fcd3586853 Mon Sep 17 00:00:00 2001
From: SagarRajput-7 <162284829+SagarRajput-7@users.noreply.github.com>
Date: Wed, 5 Mar 2025 11:13:51 +0530
Subject: [PATCH] fix: added safety checks for buildgraph functions and revert
 upgrades (#7215)

---
 frontend/package.json                                       | 6 +-----
 .../NewDashboard/DashboardVariablesSelection/util.ts        | 6 +++---
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/frontend/package.json b/frontend/package.json
index 6c8140f456..af78690982 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -250,10 +250,6 @@
 		"body-parser": "1.20.3",
 		"http-proxy-middleware": "3.0.3",
 		"cross-spawn": "7.0.5",
-		"cookie": "^0.7.1",
-		"react-router/path-to-regexp": "^1.7.0",
-		"webpack-dev-server/path-to-regexp": "^1.7.0",
-		"express/path-to-regexp": "^1.7.0",
-		"@types/webpack-dev-server/path-to-regexp": "^1.7.0"
+		"cookie": "^0.7.1"
 	}
 }
diff --git a/frontend/src/container/NewDashboard/DashboardVariablesSelection/util.ts b/frontend/src/container/NewDashboard/DashboardVariablesSelection/util.ts
index 3b79111bfa..b0a76e934b 100644
--- a/frontend/src/container/NewDashboard/DashboardVariablesSelection/util.ts
+++ b/frontend/src/container/NewDashboard/DashboardVariablesSelection/util.ts
@@ -106,7 +106,7 @@ export const buildDependencyGraph = (
 	Object.keys(dependencies).forEach((node) => {
 		if (!inDegree[node]) inDegree[node] = 0;
 		if (!adjList[node]) adjList[node] = [];
-		dependencies[node].forEach((child) => {
+		dependencies[node]?.forEach((child) => {
 			if (!inDegree[child]) inDegree[child] = 0;
 			inDegree[child]++;
 			adjList[node].push(child);
@@ -126,13 +126,13 @@ export const buildDependencyGraph = (
 		}
 		topologicalOrder.push(current);
 
-		adjList[current].forEach((neighbor) => {
+		adjList[current]?.forEach((neighbor) => {
 			inDegree[neighbor]--;
 			if (inDegree[neighbor] === 0) queue.push(neighbor);
 		});
 	}
 
-	if (topologicalOrder.length !== Object.keys(dependencies).length) {
+	if (topologicalOrder.length !== Object.keys(dependencies)?.length) {
 		console.error('Cycle detected in the dependency graph!');
 	}