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
/*
             * @see FocusListener.focusLost(FocusEvent)
             */
            public void focusLost(FocusEvent e) {
                
                if (entryChanged) {
                    entryChanged = false;
                    updateFromSourceField();
                }
            }
        });
        
        sourceBrowseButton = new Button(sourceContainerGroup, SWT.PUSH);
        sourceBrowseButton.setText(DataTransferMessages.DataTransfer_browse);
        sourceBrowseButton.addListener(SWT.Selection, this);
        sourceBrowseButton.setLayoutData(new GridData(
                GridData.HORIZONTAL_ALIGN_FILL));
        sourceBrowseButton.setFont(parent.getFont());
        setButtonLayoutData(sourceBrowseButton);
    }
    /**
     * Update the receiver from the source name field.
     */
    private void updateFromSourceField() {
        setSourceName(sourceNameField.getText());
        
        updateWidgetEnablements();
    }
    /**
     * Creates and returns a <code>FileSystemElement</code> if the specified