src/java.desktop/share/classes/javax/swing/plaf/basic/BasicListUI.java

*** 2224,2234 ****
                              visRect.y + visRect.height) {
                              p.y = cellBounds.y - 1;
                              index = list.locationToIndex(p);
                              cellBounds = list.getCellBounds(index, index);
                          }
!                         // if index isn't greater then lead
                          // try to go to cell next after lead
                          if (cellBounds.y <= leadRect.y) {
                              p.y = leadRect.y + leadRect.height;
                              index = list.locationToIndex(p);
                          }
--- 2224,2234 ----
                              visRect.y + visRect.height) {
                              p.y = cellBounds.y - 1;
                              index = list.locationToIndex(p);
                              cellBounds = list.getCellBounds(index, index);
                          }
!                         // if index isn't greater than lead
                          // try to go to cell next after lead
                          if (cellBounds.y <= leadRect.y) {
                              p.y = leadRect.y + leadRect.height;
                              index = list.locationToIndex(p);
                          }