Fixed error when setting an empty password.

Fixed error that ignored the keyfile

MacPass/MPDocument.m

@@ -103,7 +103,8 @@ NSString *const MPDocumentGroupKey = @"MPDocumentGroupKey";
 
 #pragma mark Protection
 - (BOOL)decryptWithPassword:(NSString *)password keyFileURL:(NSURL *)keyFileURL {
-  self.password = password;
+  self.key = keyFileURL;
+  self.password = [password length] > 0 ? password : nil;
   @try {
     self.tree = [KdbReaderFactory load:[[self fileURL] path] withPassword:self.passwordHash];
   }
@@ -139,8 +140,8 @@ NSString *const MPDocumentGroupKey = @"MPDocumentGroupKey";
 }
 
 - (KdbPassword *)passwordHash {
-  // TODO: Use defaults to determine Encoding?
-  return [[[KdbPassword alloc] initWithPassword:self.password passwordEncoding:NSUTF8StringEncoding keyFile:[self.key path]] autorelease];
+  
+  return [[[KdbPassword alloc] initWithPassword:self.password passwordEncoding:NSUTF8StringEncoding keyFileURL:self.key] autorelease];
 }
 
 + (BOOL)autosavesInPlace

MacPass/MPPasswordEditViewController.m

@@ -52,7 +52,13 @@
   MPDocument *document = [[NSDocumentController sharedDocumentController] documentForWindow:[[self view] window]];
   if(document) {
     document.key = [self.keyfilePathControl URL];
-    document.password = [self.passwordTextField stringValue];
+    NSString *password = [self.passwordTextField stringValue];
+    if([password length] > 0) {
+      document.password = password;
+    }
+    else {
+      document.password = nil;
+    }
   }
   id mainWindowController = [[[self view] window] windowController];
   [mainWindowController showEntries];

MacPass/MacPass-Info.plist

@@ -48,7 +48,7 @@
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1065</string>
+	<string>1090</string>
 	<key>LSMinimumSystemVersion</key>
 	<string>${MACOSX_DEPLOYMENT_TARGET}</string>
 	<key>NSHumanReadableCopyright</key>