Bug 100177 [Import/Export] Importing existing project with different case over existing project fails with empty error dialog
I20050610-1757 1. Have a Java project 'p' (lower-case p) on disk 2. Create a Java project 'P' (upper-case P) in your workspace 3. File > Import > Existing Projects Into Workspace 4. Select the directory that contains 'p' on disk 5. Finish Observe: You get an empty error dialog
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/wizards/datatransfer/WizardExternalProjectImportPage.java
public WizardExternalProjectImportPage() {
        super("wizardExternalProjectPage"); 
        setPageComplete(false);
        setTitle(DataTransferMessages.WizardExternalProjectImportPage_title);
        setDescription(DataTransferMessages.WizardExternalProjectImportPage_description);
    }
    /** (non-Javadoc)
     * Method declared on IDialogPage.
     */
    public void createControl(Composite parent) {
        initializeDialogUnits(parent);
        Composite composite = new Composite(parent, SWT.NULL);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(composite,
                IIDEHelpContextIds.NEW_PROJECT_WIZARD_PAGE);
        composite.setLayout(new GridLayout());
        composite.setLayoutData(new GridData(GridData.FILL_BOTH));
        composite.setFont(parent.getFont());
        createProjectNameGroup(composite);
        createProjectLocationGroup(composite);
        validatePage();
        
        setErrorMessage(null);
        setMessage(null);
        setControl(composite);
    }
    /**
     * Creates the project location specification controls.
     *
     * @param parent the parent composite
     */