diff --git a/BaasBox-iOS-SDK/BAAClient.m b/BaasBox-iOS-SDK/BAAClient.m
index 2945143..375f628 100644
--- a/BaasBox-iOS-SDK/BAAClient.m
+++ b/BaasBox-iOS-SDK/BAAClient.m
@@ -1480,7 +1480,12 @@ - (void)getPath:(NSString *)path
     
     [[self.session dataTaskWithRequest:request
                      completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
-                         
+
+                         if(response == nil){
+                             failure(error);
+                             return;
+                         }
+                        
                          NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse*)response;
                          NSDictionary *jsonObject = [NSJSONSerialization JSONObjectWithData:data
                                                                                     options:kNilOptions
@@ -1530,7 +1535,12 @@ - (void)postPath:(NSString *)path
     
 	[[self.session dataTaskWithRequest:request
                      completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
-                         
+
+                         if(response == nil){
+                             failure(error);
+                             return;
+                         }
+
                          NSHTTPURLResponse *r = (NSHTTPURLResponse*)response;
                          NSDictionary *jsonObject = [NSJSONSerialization JSONObjectWithData:data
                                                                                     options:kNilOptions
@@ -1570,7 +1580,12 @@ - (void)putPath:(NSString *)path
                                                  parameters:parameters];
     [[self.session dataTaskWithRequest:request
                      completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
-                         
+
+                         if(response == nil){
+                             failure(error);
+                             return;
+                         }
+
                          NSHTTPURLResponse *r = (NSHTTPURLResponse*)response;
                          NSDictionary *jsonObject = [NSJSONSerialization JSONObjectWithData:data
                                                                                     options:kNilOptions
@@ -1610,7 +1625,12 @@ - (void)deletePath:(NSString *)path
                                                  parameters:parameters];
     [[self.session dataTaskWithRequest:request
                      completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
-                         
+
+                         if(response == nil){
+                             failure(error);
+                             return;
+                         }
+
                          NSHTTPURLResponse *r = (NSHTTPURLResponse*)response;
                          NSDictionary *jsonObject = [NSJSONSerialization JSONObjectWithData:data
                                                                                     options:kNilOptions