fCompilationUnitNode= RefactoringASTParser.parseWithASTProvider(fCu, true, pm); fTempDeclarationNode= TempDeclarationFinder.findTempDeclaration(fCompilationUnitNode, fSelectionStart, fSelectionLength);
if (fCompilationUnitNode == null) { fCompilationUnitNode= RefactoringASTParser.parseWithASTProvider(fCu, true, pm); fTempDeclarationNode= TempDeclarationFinder.findTempDeclaration(fCompilationUnitNode, fSelectionStart, fSelectionLength); }
	private void initAST(IProgressMonitor pm){		fCompilationUnitNode= RefactoringASTParser.parseWithASTProvider(fCu, true, pm);		fTempDeclarationNode= TempDeclarationFinder.findTempDeclaration(fCompilationUnitNode, fSelectionStart, fSelectionLength);	}