diff --git a/Crashlytics/Crashlytics.framework/Versions/A/Crashlytics b/Crashlytics/Crashlytics.framework/Versions/A/Crashlytics
index 17aef681..d03754f4 100644
Binary files a/Crashlytics/Crashlytics.framework/Versions/A/Crashlytics and b/Crashlytics/Crashlytics.framework/Versions/A/Crashlytics differ
diff --git a/Crashlytics/Crashlytics.framework/Versions/A/Resources/Info.plist b/Crashlytics/Crashlytics.framework/Versions/A/Resources/Info.plist
index 7820e2ad..e2adff2a 100644
Binary files a/Crashlytics/Crashlytics.framework/Versions/A/Resources/Info.plist and b/Crashlytics/Crashlytics.framework/Versions/A/Resources/Info.plist differ
diff --git a/External/Pearl b/External/Pearl
index bf632ec1..41257752 160000
--- a/External/Pearl
+++ b/External/Pearl
@@ -1 +1 @@
-Subproject commit bf632ec1c6ec6a1b3037a0933cede0c64fae68a3
+Subproject commit 4125775291e209a55991743c5c1c18f7fc590e14
diff --git a/MasterPassword/MPAppDelegate_Key.m b/MasterPassword/MPAppDelegate_Key.m
index 94014426..f2731728 100644
--- a/MasterPassword/MPAppDelegate_Key.m
+++ b/MasterPassword/MPAppDelegate_Key.m
@@ -16,9 +16,11 @@
 static NSDictionary *keyQuery(MPUserEntity *user) {
 
     return [PearlKeyChain createQueryForClass:kSecClassGenericPassword
-                                   attributes:@{(__bridge id)kSecAttrService: @"Saved Master Password",
-                                                             (__bridge id)kSecAttrAccount: user.name}
-                                   matches:nil];
+                                   attributes:@{
+                                   (__bridge id)kSecAttrService: @"Saved Master Password",
+                                   (__bridge id)kSecAttrAccount: IfNotNilElse(user.name, @"")
+                                   }
+                                      matches:nil];
 }
 
 - (MPKey *)loadSavedKeyFor:(MPUserEntity *)user {
diff --git a/MasterPassword/iOS/MPMainViewController.m b/MasterPassword/iOS/MPMainViewController.m
index 37694f15..b5ac73f8 100644
--- a/MasterPassword/iOS/MPMainViewController.m
+++ b/MasterPassword/iOS/MPMainViewController.m
@@ -485,11 +485,13 @@
 
 - (IBAction)copyContent {
 
-    if (!self.activeElement)
+    id content = self.activeElement.content;
+    if (!content)
+        // Nothing to copy.
         return;
 
     inf(@"Copying password for: %@", self.activeElement.name);
-    [UIPasteboard generalPasteboard].string = [self.activeElement.content description];
+    [UIPasteboard generalPasteboard].string = [content description];
 
     [self showContentTip:@"Copied!" withIcon:nil];
 
diff --git a/MasterPassword/iOS/MPUnlockViewController.m b/MasterPassword/iOS/MPUnlockViewController.m
index 082fd361..9e8deaf3 100644
--- a/MasterPassword/iOS/MPUnlockViewController.m
+++ b/MasterPassword/iOS/MPUnlockViewController.m
@@ -554,6 +554,10 @@
 
 - (void)tryMasterPassword {
 
+    if (!self.selectedUser)
+        // No user selected, can't try sign-in.
+        return;
+
     [self setSpinnerActive:YES];
 
     dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{