Fix compiler warning #507

Author: futuretap

Sources/InAppSettingsKit/Views/IASKEmbeddedDatePickerViewCell.m

@@ -16,15 +16,18 @@ - (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reus
 		self.datePicker = [[IASKDatePicker alloc] init];
 
 		self.contentView.preservesSuperviewLayoutMargins = YES;
-		[self.contentView addSubview:self.textLabel];
 		[self.contentView addSubview:self.datePicker];
 
-		[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"|-[label]-(>=16)-[picker(50@100)]-|" options:0 metrics:nil views:@{@"label": self.textLabel, @"picker": self.datePicker}]];
+		NSMutableDictionary *views = @{@"picker": self.datePicker}.mutableCopy;
+		if (self.textLabel) {
+			views[@"label"] = self.textLabel;
+		}
+		[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"|-[label]-(>=16)-[picker(50@100)]-|" options:0 metrics:nil views:views]];
 		[self.textLabel setContentCompressionResistancePriority:UILayoutPriorityDefaultLow forAxis:UILayoutConstraintAxisHorizontal];
 		[self.datePicker setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];
 
 		[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-4-[picker]-4-|" options:0 metrics:nil views:@{@"picker": self.datePicker}]];
-		[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-4-[label]-4-|" options:0 metrics:nil views:@{@"label": self.textLabel}]];
+		[self.contentView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-4-[label]-4-|" options:0 metrics:nil views:views]];
 		self.textLabel.translatesAutoresizingMaskIntoConstraints = NO;
 		self.datePicker.translatesAutoresizingMaskIntoConstraints = NO;
 	}