message: Supports null icons
diff: @@ -155,6 +155,7 @@ class SearchInput extends PureComponent {
  onMouseLeave={this.handleMouseLeave}
  {...outerProps}
  >
  + {iconMap[mode] &&
  <Icon onClick={this.handleReset}>
  <Icons
  width="1.5em"
  @@ -163,6 +164,7 @@ class SearchInput extends PureComponent {
  name={iconMap[mode]}
  />
  </Icon>
  + }
  <Input
  width="100%"
  