diff --git a/admin/black_editor.php b/admin/black_editor.php
index 468ba9b..86855fc 100755
--- a/admin/black_editor.php
+++ b/admin/black_editor.php
@@ -650,7 +650,7 @@ session_write_close();
 			//extensao geografica do mapa
 			//deve ser definida em coordenadas no formato decimos de grau e na projecao geografica na sequencia xmin ymin xmax ymax
 			//exemplo [-77,-26,-30,6]
-			mapext: [],
+			mapext: [<?php echo strip_tags($_GET["mapext"]); ?>],
 			//perfil utilizado para restringir os menus de temas mostrando apenas os que correspondem a determinado perfil
 			perfil: "",
 			//layers que serao adicionados ao mapa.
diff --git a/admin/catalogo/mapfile/opcoes/index.php b/admin/catalogo/mapfile/opcoes/index.php
index 7c03940..c927401 100755
--- a/admin/catalogo/mapfile/opcoes/index.php
+++ b/admin/catalogo/mapfile/opcoes/index.php
@@ -5,6 +5,14 @@ include ("exec.php");
 include "../../../head.php";
 $codigo = filter_var ( $_GET ["codigo"], FILTER_SANITIZE_STRING );
 $id_tema = (int) $_GET ["id_tema"];
+$locaplic = $_SESSION["locaplic"];
+$mapfile = $locaplic . "/temas/" . $codigo . ".map";
+$mapa = ms_newMapObj($mapfile);
+$layer = @$mapa->getlayerbyname($codigo);
+$mapext = $layer->getmetadata("extensao");
+if($mapext != ""){
+    $mapext = str_replace(" ",",",$mapext);
+}
 ?>
 <div class="container-fluid migalha">
 	<div class="row">
@@ -78,7 +86,8 @@ include("templates/templateMaisOpcoes.php");
 						i3GEOadmin.opcoesmapfile.dicionario,
 						{
 							"codigo": "<?php echo $codigo; ?>",
-							"id_tema": "<?php echo $id_tema; ?>"
+							"id_tema": "<?php echo $id_tema; ?>",
+                            "mapext" : "<?php echo $mapext; ?>"
 						}
 				)
 			)
diff --git a/admin/catalogo/mapfile/opcoes/templates/templateMaisOpcoes.php b/admin/catalogo/mapfile/opcoes/templates/templateMaisOpcoes.php
index edeb3d6..d5966e6 100755
--- a/admin/catalogo/mapfile/opcoes/templates/templateMaisOpcoes.php
+++ b/admin/catalogo/mapfile/opcoes/templates/templateMaisOpcoes.php
@@ -52,7 +52,7 @@
 <div class="list-group-item">
 	<div class="row-content" >
 		<h4 class="list-group-item-heading">
-			<a title="{{{editarI3geo}}}" onclick="window.open('../../../../admin/black_editor.php?temaEdicao={{codigo}}')" href="javascript:void(0)" class="pull-right btn btn-danger btn-fab btn-fab-mini" role="button">
+			<a title="{{{editarI3geo}}}" onclick="window.open('../../../../admin/black_editor.php?temaEdicao={{codigo}}&mapext={{mapext}}')" href="javascript:void(0)" class="pull-right btn btn-danger btn-fab btn-fab-mini" role="button">
 				<i class="material-icons  md-18">map</i>
 			</a>
 			{{{editarI3geo}}}
--
libgit2 0.21.2