buttonLabels = new String[] {
NewWizardMessages.SourceContainerWorkbookPage_folders_add_button,
NewWizardMessages.SourceContainerWorkbookPage_folders_remove_button };
fFoldersList = new TreeListDialogField(adapter, buttonLabels,
new PHPIPListLabelProvider());
fFoldersList.setDialogFieldListener(adapter);
fFoldersList
.setLabelText(PHPUIMessages.IncludePathSourcePage_Folders_Label);