private void scrollLine(final int direction) {
			SwingUtilities.invokeLater(() -> {
				if (direction < 0) {
					scrollable.scrollLineUp();
				}
				else {
					scrollable.scrollLineDown();
				}
			});
		}
Sets this scroll pane to never show scroll bars. This is useful when you want a container
whose view is always as big as the component in this scroll pane.
@param b true to never scroll
Ghidra/Framework/Docking/src/main/java/docking/widgets/indexedscrollpane/IndexedScrollPane.java