More logging, delete, new convo

server/kordophone/Bridge/MBIMHTTPConnection.m

@@ -14,6 +14,7 @@
 #import "MBIMAuthToken.h"
 #import "MBIMUpdateQueue.h"
 #import "MBIMURLUtilities.h"
+#import "MBIMLogging.h"
 
 #import <Security/Security.h>
 #import "HTTPMessage.h"
@@ -98,6 +99,10 @@
     __block NSObject<HTTPResponse> *response = nil;
     dispatch_semaphore_t sema = dispatch_semaphore_create(0);
     MBIMBridgeOperationCompletionBlock completion = ^(NSObject<HTTPResponse> *incomingResponse) {
+        if (incomingResponse == nil) {
+            MBIMLogError(@"Operation for %@ %@ completed with a nil response.", method, path);
+        }
+
         response = incomingResponse;
         dispatch_semaphore_signal(sema);
     };
@@ -124,6 +129,11 @@
     if (requestTimedOut) {
         response = [_currentOperation cancelAndReturnTimeoutResponse];
     }
+
+    if (response == nil) {
+        MBIMLogError(@"Returning fallback 500 for %@ %@ because the operation produced no response.", method, path);
+        response = [[HTTPErrorResponse alloc] initWithErrorCode:500];
+    }
     
     return response;
 }