Merge remote-tracking branch 'origin/master'

library/src/main/java/com/afollestad/materialdialogs/MaterialDialog.java

@@ -1481,7 +1481,7 @@ public class MaterialDialog extends DialogBase implements
             inputMinMax.setTextColor(colorText);
             MDTintHelper.setTint(input, colorWidget);
             final View positiveAb = getActionButton(DialogAction.POSITIVE);
-            if (positiveAb.isEnabled()) positiveAb.setEnabled(!overMax);
+            positiveAb.setEnabled(!overMax);
         }
     }