Added verbosity in case wbxml <-> xml conversions fail

ActiveSync/NSData+ActiveSync.m

@@ -29,6 +29,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 #import "NSData+ActiveSync.h"
 
+#import <Foundation/NSProcessInfo.h>
 #import <Foundation/NSString.h>
 
 #include <wbxml/wbxml.h>
@@ -61,7 +62,14 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
   if (ret != WBXML_OK)
     {
+      NSString *path;
+
       NSLog(@"wbxml2xmlFromContent: failed: %s\n", wbxml_errors_string(ret));
+
+      path = [NSString stringWithFormat: @"/tmp/%@.data", [[NSProcessInfo processInfo] globallyUniqueString]];
+      [self writeToFile: path  atomically: YES];
+      NSLog(@"Original data written to: %@", path);
+
       return nil;
     }
 
@@ -95,7 +103,14 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
   if (ret != WBXML_OK)
     {
+      NSString *path;
+
       NSLog(@"xml2wbxmlFromContent: failed: %s\n", wbxml_errors_string(ret));
+
+      path = [NSString stringWithFormat: @"/tmp/%@.data", [[NSProcessInfo processInfo] globallyUniqueString]];
+      [self writeToFile: path  atomically: YES];
+      NSLog(@"Original data written to: %@", path);
+
       return nil;
     }