On Nov 7, 2011, at 3:56 PM, Builder wrote: > Thanks for answer. But JniHandleOwnership is available only in 1.9.2 > (preview), right? I'm using Mono for Android version 1.2 (official version). > How do I make it in 1.2? Drop the JniHandleOwnership parameter. The Java.Lang.Object(IntPtr) constructor exists in 1.2.0. - Jon