small style changes
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@ -26,6 +26,6 @@ import Foundation
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extension String {
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func urlEncode() -> String? {
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return self.stringByAddingPercentEncodingWithAllowedCharacters(NSCharacterSet.allowedURLCharacterSet)
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return stringByAddingPercentEncodingWithAllowedCharacters(.allowedURLCharacterSet)
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}
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}
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