From 52e07490d7681168601910c1ee9036ecb11a0e45 Mon Sep 17 00:00:00 2001
From: AgentEnder <craigorycoppola@gmail.com>
Date: Mon, 24 Apr 2023 12:26:10 -0400
Subject: [PATCH] fix(js): throw better error messaging when a dependency is
 not in the graph

---
 .../nx/src/plugins/js/package-json/create-package-json.ts     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/nx/src/plugins/js/package-json/create-package-json.ts b/packages/nx/src/plugins/js/package-json/create-package-json.ts
index f56adef38f4fb..a16e8115fb143 100644
--- a/packages/nx/src/plugins/js/package-json/create-package-json.ts
+++ b/packages/nx/src/plugins/js/package-json/create-package-json.ts
@@ -226,7 +226,7 @@ function findAllNpmDeps(
         seen.add(dep);
         npmDeps.dependencies[node.data.packageName] = node.data.version;
         recursivelyCollectPeerDependencies(node.name, graph, npmDeps, seen);
-      } else {
+      } else if (graph.nodes[dep]) {
         findAllNpmDeps(
           graph.nodes[dep],
           graph,
@@ -234,6 +234,8 @@ function findAllNpmDeps(
           seen,
           dependencyPatterns
         );
+      } else {
+        throw new Error(`Could not find ${dep} in the project graph.`);
       }
     }
   }