private void makeDeclaringClassAbstract(TypeDeclaration declaration, OldASTRewrite rewrite) {
private void makeDeclaringClassAbstract(TypeDeclaration declaration, ASTRewrite rewrite) {
	private void makeDeclaringClassAbstract(TypeDeclaration declaration, OldASTRewrite rewrite) {		int newModifiers= createNewModifiersForMakingDeclaringClassAbstract(declaration);		ModifierRewrite.create(rewrite, declaration).setModifiers(newModifiers, null);	}