if (elseClause == null) {
String indent = ASTUtils.findIndent(ast);
elseClause = ASTUtils.newAST(AS3Parser.ELSE, "else");
ast.appendToken(TokenBuilder.newSpace());
ast.addChildWithTokens(elseClause);
elseClause.appendToken(TokenBuilder.newSpace());
LinkedListTree block = ASTBuilder.newBlock();
elseClause.addChildWithTokens(block);
ASTUtils.increaseIndentAfterFirstLine(block, indent);
return new ASTStatementList(block);
}