diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a6e4eb2..bba6536a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+### 0.9.18
+- **Add**: `hexString` property for `UIColor` that returns hex representation of color as string.
+
 ### 0.9.17
 - **Fix**: SpinnerView infinity animation.
 
diff --git a/Sources/Classes/Search/BaseSearchViewController.swift b/Sources/Classes/Search/BaseSearchViewController.swift
index 2e170cc1..ce84d686 100644
--- a/Sources/Classes/Search/BaseSearchViewController.swift
+++ b/Sources/Classes/Search/BaseSearchViewController.swift
@@ -27,7 +27,7 @@ import UIKit
 public typealias SearchResultsController = UIViewController & SearchResultsViewController
 
 /// Class that allows to enter text for search and then displays search results in table view
-open class BaseSearchViewController<Item,
+open class BaseSearchViewController < Item,
     ItemViewModel,
     ViewModel,
     CustomView: UIView & TableViewHolder>: BaseCustomViewController<ViewModel, CustomView>
diff --git a/Sources/Extensions/UIColor/UIColor+Hex.swift b/Sources/Extensions/UIColor/UIColor+Hex.swift
index 8633d397..482ad38f 100644
--- a/Sources/Extensions/UIColor/UIColor+Hex.swift
+++ b/Sources/Extensions/UIColor/UIColor+Hex.swift
@@ -126,3 +126,24 @@ public extension UIColor {
         }
     }
 }
+
+public extension UIColor {
+
+    /// Hex representation of UIColor as String
+    var hexString: String {
+        var red: CGFloat = 0
+        var green: CGFloat = 0
+        var blue: CGFloat = 0
+        var alpha: CGFloat = 0
+
+        getRed(&red, green: &green, blue: &blue, alpha: &alpha)
+
+        let intRepresentation = alpha == 1
+            ? Int(red * 255) << 16 | Int(green * 255) << 8 | Int(blue * 255) << 0
+            : Int(red * 255) << 24 | Int(green * 255) << 16 | Int(blue * 255) << 8 | Int(alpha * 255) << 0
+
+        return alpha == 1
+            ? String(format: "#%06x", intRepresentation)
+            : String(format: "#%08x", intRepresentation)
+    }
+}
diff --git a/Sources/Info-iOS.plist b/Sources/Info-iOS.plist
index 3cdbc79b..a15de67d 100644
--- a/Sources/Info-iOS.plist
+++ b/Sources/Info-iOS.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.9.17</string>
+	<string>0.9.18</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/Sources/Info-tvOS.plist b/Sources/Info-tvOS.plist
index 3cdbc79b..a15de67d 100644
--- a/Sources/Info-tvOS.plist
+++ b/Sources/Info-tvOS.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.9.17</string>
+	<string>0.9.18</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/Sources/Info-watchOS.plist b/Sources/Info-watchOS.plist
index 3cdbc79b..a15de67d 100644
--- a/Sources/Info-watchOS.plist
+++ b/Sources/Info-watchOS.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.9.17</string>
+	<string>0.9.18</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/Sources/Structures/Api/ApiUploadRequestParameters.swift b/Sources/Structures/Api/ApiUploadRequestParameters.swift
index 3ef4bb3f..9cfa9fad 100644
--- a/Sources/Structures/Api/ApiUploadRequestParameters.swift
+++ b/Sources/Structures/Api/ApiUploadRequestParameters.swift
@@ -102,7 +102,7 @@ private extension ApiUploadRequestParameters {
                                                                   fileExtension as CFString,
                                                                   nil)?.takeRetainedValue(),
               let mimeType = UTTypeCopyPreferredTagWithClass(utiType,
-                                                             kUTTagClassMIMEType)?.takeRetainedValue() as? String else {
+                                                             kUTTagClassMIMEType)?.takeRetainedValue() as String? else {
 
                 assertionFailure("Unable to get mime type from file name")
                 throw UploadParametersError.unableGetMimeType