Don't show not found as a keychain error.

Author: BranchMacMini

Products/XcodeGitHub.app/Contents/MacOS/XcodeGitHub

@@ -124,6 +124,9 @@ + (id) retrieveValueForService:(NSString*)service key:(NSString*)key error:(NSEr
     };
     CFDataRef valueData = NULL;
     OSStatus status = SecItemCopyMatching((__bridge CFDictionaryRef)dictionary, (CFTypeRef *)&valueData);
+    if (status == errSecItemNotFound) {
+        return nil;
+    }
     if (status) {
         NSError *localError = [self errorWithKey:key OSStatus:status];
         BNCLogDebugSDK(@"Can't retrieve key: %@.", localError);

Products/XcodeGitHub.framework/Versions/A/XcodeGitHub

@@ -353,7 +353,10 @@ - (NSError*_Nullable) setStatus:(XGPullRequestStatus)status
         error = [NSError errorWithDomain:NSNetServicesErrorDomain
             code:NSNetServicesInvalidError userInfo:@{NSLocalizedDescriptionKey:
                 [NSString stringWithFormat:@"HTTP Status %ld", (long) operation.HTTPStatusCode]}];
-        BNCLogError(@"Response was: %@.", [operation stringFromResponseData]);
+        BNCLogError(
+            @"Can't access GitHub status. Is write access enabled and the token set?\nResponse was: %@.",
+            [operation stringFromResponseData]
+        );
         return error;
     }
     return error;