Possible fix for crashes when releasing views from memory pressure

Classes/LinphoneUI/UICamSwitch.h

@@ -20,9 +20,8 @@
 #import <UIKit/UIKit.h>
 
 
-@interface UICamSwitch : UIButton {
-@private
+@interface UICamSwitch : UIButton
+
+@property (nonatomic, assign) IBOutlet UIView* preview;
 
-}
-@property (nonatomic, retain) IBOutlet UIView* preview;
 @end

Classes/LinphoneUI/UICamSwitch.m

@@ -54,15 +54,8 @@
 		[self initUICamSwitch];
 	}
     return self;
-}	
-
-
-- (void)dealloc {
-    [super dealloc];
-	[preview release];
 }
 
-
 #pragma mark - 
 
 -(void) touchUp:(id) sender {

Classes/LinphoneUI/UIEraseButton.h

@@ -24,6 +24,6 @@
 @interface UIEraseButton : UILongTouchButton<UILongTouchButtonDelegate>  {  
 }
 
-@property (nonatomic, retain) IBOutlet UITextField* addressField;
+@property (nonatomic, assign) IBOutlet UITextField* addressField;
 
 @end

Classes/LinphoneUI/UIEraseButton.m

@@ -56,8 +56,8 @@
 }	
 
 - (void)dealloc {
+	addressField = nil;
     [super dealloc];
-	[addressField release];
 }