Prevent potential TypeError during pointer device type determination
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@@ -150,7 +150,7 @@ class PointerDeviceUtilClass {
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const medianIndex = Math.floor(deltas.length / 2);
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const medianIndex = Math.floor(deltas.length / 2);
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const oddMedian = deltas[medianIndex].delta;
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const oddMedian = deltas[medianIndex].delta;
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const evenMedian = (deltas[medianIndex].delta + deltas[medianIndex + 1].delta) / 2;
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const evenMedian = (deltas[medianIndex].delta + deltas[Math.min(deltas.length - 1, medianIndex + 1)].delta) / 2;
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const median = isEven ? evenMedian : oddMedian;
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const median = isEven ? evenMedian : oddMedian;
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return median < this.TRACK_PAD_DELTA_THRESHOLD;
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return median < this.TRACK_PAD_DELTA_THRESHOLD;
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