Bug 147727 UI incorrectly prevents overlapping project locations on disk
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/WizardNewProjectNameAndLocationPage.java
* Returns the current project name as entered by the user, or its anticipated
     * initial value.
     *
     * @return the project name, its anticipated initial value, or <code>null</code>
     *   if no project name is known
     */
    String getProjectName() {
        if (projectNameField == null) {
			return initialProjectFieldValue;
		}
        return getProjectNameFieldValue();
    }
    /**
     * Returns the value of the project name field
     * with leading and trailing spaces removed.
     * 
     * @return the project name in the field
     */
    private String getProjectNameFieldValue() {
        if (projectNameField == null) {
			return IDEResourceInfoUtils.EMPTY_STRING;
		} 
       return projectNameField.getText().trim();
    }
    /**
     * Returns the value of the project location field
     * with leading and trailing spaces removed.
     * 
     * @return the project location directory in the field
     */