Bug 148551 [Import/Export] Import File System Problem
When going to import some files if you choose General, then Filesystem. As you browse to the folder where you want to import items from and select it, the option to "Select All" is not available until you either select the folder or a file in the folder.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardFileSystemResourceImportPage1.java
settings.put(STORE_OVERWRITE_EXISTING_RESOURCES_ID,
                    overwriteExistingResourcesCheckbox.getSelection());
            settings.put(STORE_CREATE_CONTAINER_STRUCTURE_ID,
                    createContainerStructureButton.getSelection());
        }
    }
    /**
     * Invokes a file selection operation using the specified file system and
     * structure provider.  If the user specifies files to be imported then
     * this selection is cached for later retrieval and is returned.
     */
    protected MinimizedFileSystemElement selectFiles(
            final Object rootFileSystemObject,
            final IImportStructureProvider structureProvider) {
        final MinimizedFileSystemElement[] results = new MinimizedFileSystemElement[1];
        BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() {
            public void run() {
                
                results[0] = createRootElement(rootFileSystemObject,
                        structureProvider);
            }
        });
        return results[0];
    }
    /**
     * Set all of the selections in the selection group to value. Implemented here
     * to provide access for inner classes.
     * @param value boolean
     */
    protected void setAllSelections(boolean value) {