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
buffer.append(items[i].getText());
							if (items.length > 1 && i < items.length - 1) {
								buffer.append("\n");
							}
						}
						dragDataText = buffer.toString();
					}
					break;
				}
				case CANVAS: {
					String[] strings = (String[])dragControl.getData("STRINGS");
					if (strings == null || strings.length == 0) {
						event.doit = false;
					} else {
						StringBuffer buffer = new StringBuffer();
						for (int i = 0; i < strings.length; i++) {
							buffer.append(strings[i]);
							if (strings.length > 1 && i < strings.length - 1) {
								buffer.append("\n");
							}
						}
						dragDataText = buffer.toString();
					}
					break;
				}
				case LABEL: {
					Label label = (Label)dragControl;
					String string = label.getText();
					if (string.length() == 0) {
						event.doit = false;