|  | @@ -2122,9 +2122,9 @@ export abstract class MusicSheetCalculator {
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				|  |  |              // const currentMin: number = skyBottomLineCalculator.getSkyLineMinInRange(startX, endX);
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				|  |  |  
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				|  |  |              relative.y += lyricist.PositionAndShape.BorderBottom;
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				|  |  | -            if (composerRelativeY) {
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				|  |  | -                relative.y = Math.min(relative.y, composerRelativeY); // same height as composer label (at least not lower)
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				|  |  | -            } // else relative.y will be NaN
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				|  |  | +            relative.y = Math.min(relative.y, composerRelativeY ?? Number.MAX_SAFE_INTEGER);
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				|  |  | +            // same height as composer label (at least not lower). ?? prevents undefined -> Math.min returns NaN
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				|  |  | +
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				|  |  |              //skyBottomLineCalculator.updateSkyLineInRange(startX, endX, currentMin - lyricist.PositionAndShape.MarginSize.height);
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				|  |  |              //relative.y = Math.max(relative.y, composer.PositionAndShape.RelativePosition.y);
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				|  |  |              lyricist.PositionAndShape.RelativePosition = relative;
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