Occurs at line 191 `this.fabDrawable = typedArray.getDrawable(styleable.FabSpeedDial_fabDrawable);` ``` org.xmlpull.v1.XmlPullParserException: Binary XML file line #1: invalid drawable tag vector ``` This happens when running on API < 21 I guess you should use the app compat functions to set the FAB drawable and to load drawables: `AppCompatResources.getDrawable(context, R.drawable.ic_close)`