message: Removed redundant check
  The zIndex is now set according to show
diff: @@ -37,7 +37,7 @@ class SearchBar extends React.Component<any, any> {
  onChangeText={this.onChangeText}
  onExpand={() => this.setState({show: true})}
  onCollapse={() => this.setState({show: false})}
  - style={[styles.searchBar, show && showStyle]}>
  + style={[styles.searchBar, showStyle]}>
  {Platform.OS === 'ios' || this.state.show ? children : null}
  </NVSearchBar>
  );
  