From 79c4c7354fea54b033be13d3b2fd5338ae0e1bc1 Mon Sep 17 00:00:00 2001
From: hipposan <hippo_san@outlook.com>
Date: Tue, 16 May 2017 15:30:50 +0800
Subject: [PATCH] Fixed Storyboard crash when no placeholder is set

---
 Spring/DesignableTextField.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Spring/DesignableTextField.swift b/Spring/DesignableTextField.swift
index ecaf442..d209fa9 100644
--- a/Spring/DesignableTextField.swift
+++ b/Spring/DesignableTextField.swift
@@ -26,7 +26,9 @@ import UIKit
     
     @IBInspectable public var placeholderColor: UIColor = UIColor.clear {
         didSet {
-            attributedPlaceholder = NSAttributedString(string: placeholder!, attributes: [NSForegroundColorAttributeName: placeholderColor])
+            guard let placeholder = placeholder else { return }
+          
+            attributedPlaceholder = NSAttributedString(string: placeholder, attributes: [NSForegroundColorAttributeName: placeholderColor])
             layoutSubviews()
             
         }