Backport PR #10507: Check to make sure process.argv exists before usi…

…ng it. (#10520) Co-authored-by: Jason Grout <jasongrout@users.noreply.github.com>
jupyterlab · Jul 1, 2021 · 0318d49 · 0318d49
1 parent 4a51c40
commit 0318d49
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/coreutils/src/pageconfig.ts b/packages/coreutils/src/pageconfig.ts
@@ -54,7 +54,7 @@ export namespace PageConfig {
       }
     }
     // Otherwise use CLI if given.
-    if (!found && typeof process !== 'undefined') {
+    if (!found && typeof process !== 'undefined' && process.argv) {
       try {
         const cli = minimist(process.argv.slice(2));
         const path: any = require('path');