Ensure height of list cell is >= 0. Fixes #204.

core/src/main/java/com/github/weisj/darklaf/ui/list/DarkListUI.java

@@ -150,13 +150,14 @@ public class DarkListUI extends DarkListUIBridge implements CellConstants {
                                  && colCounter * rowsPerColumn + rowCount >= dataModel.getSize();
             int bgWidth = lastColumn ? maxX - rowBounds.x : 0;
             int maxRow = lastColumn ? Integer.MAX_VALUE : rowCount;
+
             while (rowBounds.y < maxY) {
                 rowBounds.height = getHeight(colCounter, row);
-                if (rowBounds.height <= 0) {
-                    rowBounds.height = colCounter >= 1
-                            ? getHeight(colCounter - 1, row)
-                            : getRowHeight(row);
+                for (int column = colCounter - 1; rowBounds.height <= 0 && column >= 0; column--) {
+                    rowBounds.height = getHeight(colCounter - 1, row);
                 }
+                if (rowBounds.height <= 0) rowBounds.height = getHeight(0, 0);
+
                 g.setClip(rowBounds.x, rowBounds.y, bgWidth > 0 ? bgWidth : rowBounds.width, rowBounds.height);
                 g.clipRect(paintBounds.x, paintBounds.y, paintBounds.width, paintBounds.height);
                 int cellIndex = row < maxRow && colCounter <= endColumn ? index : -1;