modules/controls/src/main/java/javafx/scene/control/skin/SplitPaneSkin.java

*** 1187,1200 ****
              clipRect.setWidth(w);
              clipRect.setHeight(h);
          }
  
          @Override protected double computeMaxWidth(double height) {
!             return snapSize(content.maxWidth(height));
          }
  
          @Override protected double computeMaxHeight(double width) {
!             return snapSize(content.maxHeight(width));
          }
      }
  }
  
--- 1187,1200 ----
              clipRect.setWidth(w);
              clipRect.setHeight(h);
          }
  
          @Override protected double computeMaxWidth(double height) {
!             return snapSizeX(content.maxWidth(height));
          }
  
          @Override protected double computeMaxHeight(double width) {
!             return snapSizeY(content.maxHeight(width));
          }
      }
  }