FIX: Disable Clear button if no text is inserted

screen/wallets/import.js

@@ -271,24 +271,24 @@ export default class WalletsImport extends Component {
         >
           <BlueButton
             disabled={this.state.isLoading}
-            title="Clear"
+            title="Paste Clipboard"
             buttonStyle={{
               width: width / 1.5,
             }}
             onPress={async () => {
-              this.setState({ label: '' });
+              const clipboard = await Clipboard.getString();
+              this.setState({ label: clipboard }, () => Keyboard.dismiss());
             }}
           />
           <BlueSpacing20 />
           <BlueButton
-            disabled={this.state.isLoading}
-            title="Paste Clipboard"
+            disabled={this.state.isLoading || this.state.label.length <= 0}
+            title="Clear"
             buttonStyle={{
               width: width / 1.5,
             }}
             onPress={async () => {
-              const clipboard = await Clipboard.getString();
-              this.setState({ label: clipboard }, () => Keyboard.dismiss());
+              this.setState({ label: '' });
             }}
           />
           <BlueSpacing20 />