Cannot set float field

Error:

JNI DETECTED ERROR IN APPLICATION: attempt to set field float android.widget.LinearLayout$LayoutParams.weight with value of wrong type: J

Repro:

``` JavaScript
var lParams = new android.widget.LinearLayout.LayoutParams(android.widget.LinearLayout.LayoutParams.MATCH_PARENT, android.widget.LinearLayout.LayoutParams.MATCH_PARENT);
lParams.weight = 1.1;
```
