Bug 255172 [Import/Export] Warning message in the import wizard is not so helpful
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardProjectsImportPage.java
if (!collectProjectFilesFromProvider(files, child, 0,
								monitor)) {
							return;
						}
						Iterator filesIterator = files.iterator();
						selectedProjects = new ProjectRecord[files.size()];
						int index = 0;
						monitor.worked(50);
						monitor
								.subTask(DataTransferMessages.WizardProjectsImportPage_ProcessingMessage);
						while (filesIterator.hasNext()) {
							selectedProjects[index++] = (ProjectRecord) filesIterator
									.next();
						}
					}
					else if (dirSelected && directory.isDirectory()) {
						if (!collectProjectFilesFromDirectory(files, directory,
								null, monitor)) {
							return;
						}
						Iterator filesIterator = files.iterator();
						selectedProjects = new ProjectRecord[files.size()];
						int index = 0;
						monitor.worked(50);
						monitor
								.subTask(DataTransferMessages.WizardProjectsImportPage_ProcessingMessage);
						while (filesIterator.hasNext()) {
							File file = (File) filesIterator.next();
							selectedProjects[index] = new ProjectRecord(file);
							index++;