Bug output cake 3.0 without model name

<form method="post" accept-charset="utf-8" class="well" action="/leandro/projetos/meucake3/contatos"><div style="display:none;"><input type="hidden" name="_method" value="POST"></div> <div class="input text required"><label for="nome">Nome:</label><input type="text" name="nome" required="required" maxlength="255" id="nome"></div> <div class="input email required"><label for="email">E-mail:</label><input type="email" name="email" required="required" maxlength="255" id="email"></div>  <div class="input text"><label for="telefone">Telefone:</label><input type="text" name="telefone" maxlength="255" id="telefone"></div>  <div class="input textarea required"><label for="mensagem">Mensagem:</label><textarea name="mensagem" class="form-control" maxlength="250" required="required" id="mensagem"></textarea></div>  <div class="submit"><input type="submit" class="btn btn-success" value="Enviar"></div></form>