1 files changed, 11 insertions, 6 deletions
diff --git a/src/main/overleafProtocol.ts b/src/main/overleafProtocol.ts
index 884aff2..abee516 100644
--- a/src/main/overleafProtocol.ts
+++ b/src/main/overleafProtocol.ts
@@ -65,16 +65,21 @@ export function parseSocketMessage(raw: string): ParsedMessage | null {
       return null
     }
     case '6': {
-      // Ack: 6:::N+[jsonData]
-      const ackMatch = raw.match(/^6:::(\d+)\+([\s\S]*)/)
-      if (ackMatch) {
+      // Ack with data: 6:::N+[jsonData]
+      // Ack without data: 6:::N
+      const ackWithData = raw.match(/^6:::(\d+)\+([\s\S]*)/)
+      if (ackWithData) {
         try {
-          const data = JSON.parse(ackMatch[2])
-          return { type: 'ack', id: parseInt(ackMatch[1]), data }
+          const data = JSON.parse(ackWithData[2])
+          return { type: 'ack', id: parseInt(ackWithData[1]), data }
         } catch {
-          return { type: 'ack', id: parseInt(ackMatch[1]), data: null }
+          return { type: 'ack', id: parseInt(ackWithData[1]), data: null }
         }
       }
+      const ackNoData = raw.match(/^6:::(\d+)$/)
+      if (ackNoData) {
+        return { type: 'ack', id: parseInt(ackNoData[1]), data: null }
+      }
       return null
     }
     default: