1 files changed, 14 insertions, 2 deletions
diff --git a/build/lib/policies.js b/build/lib/policies.js
index 7b1bbdf394a..83ca05abc89 100644
--- a/build/lib/policies.js
+++ b/build/lib/policies.js
@@ -438,8 +438,20 @@ async function getNLS(resourceUrlTemplate, languageId, version) {
     }
     catch (err) {
         if (/\[404\]/.test(err.message)) {
-            console.warn(`Language pack ${languageId}@${version} is missing. Downloading previous version...`);
-            return await getSpecificNLS(resourceUrlTemplate, languageId, previousVersion(version));
+            const thePreviousVersion = previousVersion(version);
+            console.warn(`Language pack ${languageId}@${version} is missing. Downloading previous version ${thePreviousVersion}...`);
+            try {
+                return await getSpecificNLS(resourceUrlTemplate, languageId, thePreviousVersion);
+            }
+            catch (err) {
+                if (/\[404\]/.test(err.message)) {
+                    console.warn(`Language pack ${languageId}@${thePreviousVersion} is missing. Downloading previous version...`);
+                    return await getSpecificNLS(resourceUrlTemplate, languageId, previousVersion(thePreviousVersion));
+                }
+                else {
+                    throw err;
+                }
+            }
         }
         else {
             throw err;