Minor change to how clear button is accessed and modified

Author: ArtSabintsev

README.md

@@ -11,10 +11,9 @@ In 2013, [**Matt D. Smith**](http://twitter.com/mds) unveiled the **[Float Label
 ![Sample Gif of Library in Action](http://d13yacurqjgara.cloudfront.net/users/6410/screenshots/1254439/form-animation-_gif_.gif)
 
 Image credit: [Matt D. Smith](http://twitter.com/mds). 
-### Changelog (v1.1.1)
-- By default, the keyboard no longer disappears when pressing the clear-text button. 
-	- Before v1.1.1, the keyboard would disappear.  
-	- A new variable was introduced to toggle the state of the keyboard after pressing the clear-text button.
+### Changelog (v1.1.2)
+- Minor change to how clear button is accessed and modified 
+	- Thanks to [Tchelow](http://github.com/Tchelow)'s answer in [Issue #9](https://github.com/ArtSabintsev/UIFloatLabelTextField/issues/9#issuecomment-73449495)
 
 ### Features
 - Works with all view `init` styles

UIFloatLabelSampleApp/UIFloatLabelSampleApp.xcodeproj/project.pbxproj

@@ -275,6 +275,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "UIFloatLabelSampleApp/UIFloatLabelSampleApp-Prefix.pch";
 				INFOPLIST_FILE = "UIFloatLabelSampleApp/UIFloatLabelSampleApp-Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 8.1;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
 			};
@@ -288,6 +289,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "UIFloatLabelSampleApp/UIFloatLabelSampleApp-Prefix.pch";
 				INFOPLIST_FILE = "UIFloatLabelSampleApp/UIFloatLabelSampleApp-Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 8.1;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
 			};

UIFloatLabelTextField.podspec

@@ -1,10 +1,10 @@
 Pod::Spec.new do |s|
   s.name                = "UIFloatLabelTextField"
-  s.version             = "1.1.1"
+  s.version             = "1.1.2"
   s.summary             = "A subclassed UITextField that implements the Float Label UI design pattern."
   s.homepage            = "https://github.com/ArtSabintsev/UIFloatLabelTextField"
   s.platform            = :ios, '7.0'
-  s.source              = { :git => "https://github.com/ArtSabintsev/UIFloatLabelTextField.git", :tag => "1.1.1" }
+  s.source              = { :git => "https://github.com/ArtSabintsev/UIFloatLabelTextField.git", :tag => "1.1.2" }
   s.source_files        = 'UIFloatLabelTextField/*.{h,m}'
   s.requires_arc        = true
   s.social_media_url    = 'https://twitter.com/ArtSabintsev'

UIFloatLabelTextField/UIFloatLabelTextField.m

@@ -108,16 +108,18 @@ - (void)setupClearTextFieldButton
     IMP clearButtonImplementation = [self methodForSelector:clearButtonSelector];
 
     // Create function pointer that returns UIButton from implementation of method that contains clearButtonSelector
-    UIButton * (* clearButtonFunctionPointer)(id, SEL) = (void *)clearButtonImplementation;
+    UIButton * (* clearButtonFunctionPointer)(id, SEL) = (UIButton *(*)(id, SEL))clearButtonImplementation;
 
     // Set clearTextFieldButton reference to "clearButton" from clearButtonSelector
     _clearTextFieldButton = clearButtonFunctionPointer(self, clearButtonSelector);
 
-    // Remove all clearTextFieldButton target-actions (e.g., Apple's standard clearButton actions)
-    [self.clearTextFieldButton removeTarget:nil action:NULL forControlEvents:UIControlEventAllEvents];
-    
-    // Add new target-action for clearTextFieldButton
-    [_clearTextFieldButton addTarget:self action:@selector(clearTextField) forControlEvents:UIControlEventTouchUpInside];
+    if (_clearTextFieldButton) {
+        // Remove all clearTextFieldButton target-actions (e.g., Apple's standard clearButton actions)
+        [self.clearTextFieldButton removeTarget:nil action:NULL forControlEvents:UIControlEventAllEvents];
+        
+        // Add new target-action for clearTextFieldButton
+        [_clearTextFieldButton addTarget:self action:@selector(clearTextField) forControlEvents:UIControlEventTouchUpInside];
+    }
 }
 
 - (void)setupFloatLabel