Fix a potential NullPointerException in FloatingLabelItemPicker#getSelectedItems
Fix a potential NullPointerException in FloatingLabelItemPicker#getSelectedItems

lokesht/android-floatinglabel-widgets,awesome-niu/android-floatinglabel-widgets,hgl888/android-floatinglabel-widgets,marvinlabs/android-floatinglabel-widgets,rundroid/android-floatinglabel-widgets