diff --git a/Podfile.lock b/Podfile.lock
index 2c4987f5..1bddf648 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -52,7 +52,7 @@ DEPENDENCIES:
 
 EXTERNAL SOURCES:
   MZFayeClient:
-    :path: ../CatchLib-iOS/MZFayeClient/
+    :path: "../CatchLib-iOS/MZFayeClient/"
 
 SPEC CHECKSUMS:
   1PasswordExtension: 676a216461ffa9189db66541b5a2465e10ae4743
diff --git a/Yep/Info.plist b/Yep/Info.plist
index 169fc74b..e5d2e8d1 100644
--- a/Yep/Info.plist
+++ b/Yep/Info.plist
@@ -40,7 +40,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>150</string>
+	<string>152</string>
 	<key>Fabric</key>
 	<dict>
 		<key>APIKey</key>
diff --git a/Yep/Services/YepServiceSync.swift b/Yep/Services/YepServiceSync.swift
index 4c115487..02af929f 100644
--- a/Yep/Services/YepServiceSync.swift
+++ b/Yep/Services/YepServiceSync.swift
@@ -503,6 +503,10 @@ func syncGroupsAndDoFurtherAction(furtherAction: () -> Void) {
 
         //println("allGroups: \(allGroups)")
 
+        if allGroups.count == 0 { // Workaround for empty group
+            return
+        }
+        
         dispatch_async(realmQueue) {
 
             // 先整理出所有的 group 的 groupID