Fix ClassCastException in TextInput

ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextView.java

@@ -79,18 +79,19 @@ public void setText(ReactTextUpdate update) {
 
  @Override
  public int reactTagForTouch(float touchX, float touchY) {
- Spanned text = (Spanned) getText();
- int target = getId();
-
- int x = (int) touchX;
- int y = (int) touchY;
-
  Layout layout = getLayout();
- if (layout == null) {
+ int target = getId();
+
+ if (layout == null || !(getText() instanceof Spanned)) {
  // If the layout is null, the view hasn't been properly laid out yet. Therefore, we can't find
  // the exact text tag that has been touched, and the correct tag to return is the default one.
  return target;
  }
+
+ int x = (int) touchX;
+ int y = (int) touchY;
+
+ Spanned text = (Spanned) getText();
  int line = layout.getLineForVertical(y);
 
  int lineStartX = (int) layout.getLineLeft(line);