diff --git a/ChattoAdditions/Source/Utils.swift b/ChattoAdditions/Source/Utils.swift
index 3dee25d..cd2b73e 100644
--- a/ChattoAdditions/Source/Utils.swift
+++ b/ChattoAdditions/Source/Utils.swift
@@ -153,11 +153,11 @@ public extension UIImage {
     public func bma_tintWithColor(color: UIColor) -> UIImage {
         let rect = CGRect(origin: CGPoint.zero, size: self.size)
         UIGraphicsBeginImageContextWithOptions(rect.size, false, self.scale)
-        let context = UIGraphicsGetCurrentContext()
+        let context = UIGraphicsGetCurrentContext()!
         color.setFill()
         CGContextFillRect(context, rect)
         self.drawInRect(rect, blendMode: .DestinationIn, alpha: 1)
-        let image = UIGraphicsGetImageFromCurrentImageContext()
+        let image = UIGraphicsGetImageFromCurrentImageContext()!
         UIGraphicsEndImageContext()
         return image.resizableImageWithCapInsets(self.capInsets)
     }
@@ -165,16 +165,16 @@ public extension UIImage {
     public func bma_blendWithColor(color: UIColor) -> UIImage {
         let rect = CGRect(origin: CGPoint.zero, size: self.size)
         UIGraphicsBeginImageContextWithOptions(rect.size, false, UIScreen.mainScreen().scale)
-        let context = UIGraphicsGetCurrentContext()
+        let context = UIGraphicsGetCurrentContext()!
         CGContextTranslateCTM(context, 0, rect.height)
         CGContextScaleCTM(context, 1.0, -1.0)
         CGContextSetBlendMode(context, .Normal)
-        CGContextDrawImage(context, rect, self.CGImage)
-        CGContextClipToMask(context, rect, self.CGImage)
+        CGContextDrawImage(context, rect, self.CGImage!)
+        CGContextClipToMask(context, rect, self.CGImage!)
         color.setFill()
         CGContextAddRect(context, rect)
         CGContextDrawPath(context, .Fill)
-        let image = UIGraphicsGetImageFromCurrentImageContext()
+        let image = UIGraphicsGetImageFromCurrentImageContext()!
         UIGraphicsEndImageContext()
         return image.resizableImageWithCapInsets(self.capInsets)
     }
@@ -184,7 +184,7 @@ public extension UIImage {
         UIGraphicsBeginImageContextWithOptions(size, false, 0)
         color.setFill()
         UIRectFill(rect)
-        let image: UIImage = UIGraphicsGetImageFromCurrentImageContext()
+        let image: UIImage = UIGraphicsGetImageFromCurrentImageContext()!
         UIGraphicsEndImageContext()
         return image
     }