Merge pull request #158 from tomhoag/issue156

Issue156: Fixed NSAsserts to catch the right condition.  (Removed the ba...

Author: toto

Sources/OAuth2Client/NXOAuth2AccountStore.m

@@ -252,7 +252,7 @@ - (void)setClientID:(NSString *)aClientID
       keyChainGroup:(NSString *)aKeyChainGroup
      forAccountType:(NSString *)anAccountType;
 {
-    NSAssert(!aKeyChainGroup, @"keyChainGroup must be non-nil");
+    NSAssert(aKeyChainGroup, @"keyChainGroup must be non-nil");
 
     [self setConfiguration:[NSDictionary dictionaryWithObjectsAndKeys:
                             aClientID, kNXOAuth2AccountStoreConfigurationClientID,
@@ -275,8 +275,8 @@ - (void)setClientID:(NSString *)aClientID
           tokenType:(NSString *)aTokenType
      forAccountType:(NSString *)anAccountType;
 {
-    NSAssert(!aKeyChainGroup, @"keyChainGroup must be non-nil");
-    NSAssert(!aTokenType, @"tokenType must be non-nil");
+    NSAssert(aKeyChainGroup, @"keyChainGroup must be non-nil");
+    NSAssert(aTokenType, @"tokenType must be non-nil");
 
     [self setConfiguration:[NSDictionary dictionaryWithObjectsAndKeys:
                             aClientID, kNXOAuth2AccountStoreConfigurationClientID,