diff --git a/ObjC/PonyDebugger/PDNetworkDomainController.m b/ObjC/PonyDebugger/PDNetworkDomainController.m
index 932a880..80cd295 100644
--- a/ObjC/PonyDebugger/PDNetworkDomainController.m
+++ b/ObjC/PonyDebugger/PDNetworkDomainController.m
@@ -609,7 +609,7 @@ - (id)initWithURLRequest:(NSURLRequest *)request
     
     NSString *contentType = [request valueForHTTPHeaderField:@"Content-Type"];
     // Do some trivial redacting here.  In particular, redact password 
-    if (contentType && [contentType rangeOfString:@"json"].location != NSNotFound) {
+    if (body && contentType && [contentType rangeOfString:@"json"].location != NSNotFound) {
         NSMutableDictionary *obj = [NSJSONSerialization JSONObjectWithData:body options:0 error:NULL];
         if ([obj isKindOfClass:[NSDictionary class]] && [obj objectForKey:@"password"]) {
             obj = [obj mutableCopy];