check before use
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@ -297,7 +297,9 @@ static CGFloat const IndicatorRectangleHeight = 4;
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if (selectedIndex != NSNotFound) {
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self.currentPage = selectedIndex;
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[self sendActionsForControlEvents:UIControlEventValueChanged];
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self.pagingTouchBlock(self);
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if (self.pagingTouchBlock) {
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self.pagingTouchBlock(self);
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}
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}
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}
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}
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@ -351,7 +353,9 @@ static CGFloat const IndicatorRectangleHeight = 4;
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if ((index < self.numberOfPages && index >= 0) || self.alwaysSendingControlEvent) {
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[self setCurrentPage:index animated:NO];
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[self sendActionsForControlEvents:UIControlEventValueChanged];
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self.pagingTouchBlock(self);
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if (self.pagingTouchBlock) {
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self.pagingTouchBlock(self);
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}
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}
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}
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