Bug 279781 [Import/Export] Recursive addition problem in Import > Existing projects into workspace
Build ID: M20090211-1700 Steps To Reproduce: 1. Create Workspace ws1 2. Create project p1. 3. Create Workspace ws1/p1 4. One Import > Existing projects into workspace 5. Select ws1/p1 and check the option "Copy projects into workspace". 6. Click finish button. 7. Observe that p1 is recursively added. More information: In ideal case we should check for recursive addition and avoid it.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardProjectsImportPage.java
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
							&& ArchiveFileManipulations.isZipFile(path)) {
						ZipFile sourceFile = getSpecifiedZipSourceFile(path);
						if (sourceFile == null) {
							return;
						}
						structureProvider = new ZipLeveledStructureProvider(
								sourceFile);
						Object child = structureProvider.getRoot();
						if (!collectProjectFilesFromProvider(files, child, 0,
								monitor)) {
							return;
						}
						Iterator filesIterator = files.iterator();
						selectedProjects = new ProjectRecord[files.size()];
						int index = 0;
						monitor.worked(50);