Bug 189847 [DND] Combo/Text on Linux does not fire Drop event.
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/dnd/DNDExample.java
} else {
						dragDataText = string;
					}
					break;
				}
				case LIST: {
					List list = (List)dragControl;
					String[] selection = list.getSelection();
					if (selection.length == 0) {
						event.doit = false;
					} else {
						StringBuffer buffer = new StringBuffer();
						for (int i = 0; i < selection.length; i++) {
							buffer.append(selection[i]);
							if (selection.length > 1 && i < selection.length - 1) {
								buffer.append("\n");
							}
						}
						dragDataText = buffer.toString();
					}
					break;
				}
				default:
					throw new SWTError(SWT.ERROR_NOT_IMPLEMENTED);
			}
			if (dragDataText != null) {
				dragDataRTF = "{\\rtf1{\\colortbl;\\red255\\green0\\blue0;}\\cf1\\b "+dragDataText+"}";
				dragDataHTML = "<b>"+dragDataText+"</b>";
			}