diff --git a/src/mcp/gm-mcp-session.c b/src/mcp/gm-mcp-session.c
index ee998ab..afa46e0 100644
--- a/src/mcp/gm-mcp-session.c
+++ b/src/mcp/gm-mcp-session.c
@@ -76,24 +76,26 @@ gm_mcp_session_handle_open(GmMcpSession *session, gchar *line) {
 	GmMcpPackageClass *pklass;
 	gchar const *min_version = gm_mcp_find_value(fields, "version");
 	gchar const *max_version = gm_mcp_find_value(fields, "to");
-	gchar *minc, *maxc;
-	double min_v, max_v, version;
+	//gchar *minc, *maxc;
+	gdouble min_v, max_v, version;
 
 	if (!(min_version && max_version)) {
-		gm_debug_msg(DEBUG_MCP, "GmMcpSession.HandleOpen: invalid opening, minVersion OR "
-				"maxVersion not found!");
+		gm_debug_msg(DEBUG_MCP, "GmMcpSession.HandleOpen: invalid opening, "
+				"min version or max_version not found!");
 		return;
 	}
 
-	minc = gm_fix_decimal_point(g_strdup(min_version), strlen(min_version));
-	maxc = gm_fix_decimal_point(g_strdup(max_version), strlen(max_version));
-  
-	min_v = g_ascii_strtod(minc, NULL);
-	max_v = g_ascii_strtod(maxc, NULL);
+	//minc = gm_fix_decimal_point(g_strdup(min_version), strlen(min_version));
+	//maxc = gm_fix_decimal_point(g_strdup(max_version), strlen(max_version));
+ 
+	min_v = g_ascii_strtod(min_version, NULL);
+	max_v = g_ascii_strtod(max_version, NULL);
 
-	g_free(minc);
-	g_free(maxc);
-	
+	//g_free(minc);
+	//g_free(maxc);
+
+ 	gm_debug_msg(DEBUG_MCP, "MinMaxVersion: %fd %fd", min_v, max_v);
+ 		
 	version = gm_mcp_get_version(MCP_MIN_VERSION, MCP_MAX_VERSION, 
 			min_v, max_v);
 
@@ -108,8 +110,8 @@ gm_mcp_session_handle_open(GmMcpSession *session, gchar *line) {
 		p = gm_mcp_session_create_package(session, pklass, 
 				pklass->max_version);
 	} else {
-		gm_debug_msg(DEBUG_MCP, "GmMcpSession.HandleOpen: mcp server version does not "
-				"match client version!");
+		gm_debug_msg(DEBUG_MCP, "GmMcpSession.HandleOpen: mcp server version "
+				"does not match client version!");
 	}
 }
 
@@ -370,8 +372,8 @@ gm_mcp_session_create_package(GmMcpSession *session, GmMcpPackageClass *klass,
 	    		package);
 	    return package;
 	} else {
-		gm_debug_msg(DEBUG_MCP, "GmMcpSession.CreatePackage: package (%s) is already "
-				"registered for %s", klass->name, 
+		gm_debug_msg(DEBUG_MCP, "GmMcpSession.CreatePackage: package (%s) is "
+				"already registered for %s", klass->name, 
 				gm_options_get(gm_world_options(session->priv->world), "name"));
 		return NULL;
 	}
@@ -463,6 +465,8 @@ gm_mcp_session_handle_oob(GmMcpSession *session, gchar *line) {
 
 						gm_mcp_package_handle_simple(package, suffix, 
 								info.fields);
+					} else {
+						gm_debug_msg(DEBUG_MCP, "GmMcpSession.HandleOob: can't handle simple message!");
 					}
 				} else {
 					gm_debug_msg(DEBUG_MCP, "GmMcpSession.HandleOob: unsupported package "
@@ -491,3 +495,7 @@ gm_mcp_session_handle_oob(GmMcpSession *session, gchar *line) {
 		}
 	}
 }
+
+GObject *gm_mcp_session_world(GmMcpSession *session) {
+	return G_OBJECT(session->priv->world);
+}
diff --git a/src/mcp/gm-mcp-session.h b/src/mcp/gm-mcp-session.h
index 659fe37..c10ef5e 100644
--- a/src/mcp/gm-mcp-session.h
+++ b/src/mcp/gm-mcp-session.h
@@ -22,6 +22,7 @@ G_BEGIN_DECLS
 		GM_TYPE_MCP_SESSION))
 #define GM_MCP_SESSION_GET_CLASS(obj)		(G_TYPE_INSTANCE_GET_CLASS((obj), \
 		GM_TYPE_MCP_SESSION, GmMcpSessionClass))
+#define GM_MCP_SESSION_WORLD(obj)			(GM_WORLD(gm_mcp_session_world(obj)))
 
 typedef struct _McpMultilineInfo {
 	gchar *key;
@@ -64,6 +65,7 @@ struct _GmMcpSessionClass {
 GType gm_mcp_session_get_type(void) G_GNUC_CONST;
 GmMcpSession *gm_mcp_session_new(GObject *world);
 
+GObject *gm_mcp_session_world(GmMcpSession *session);
 GList const *gm_mcp_session_get_packages(GmMcpSession *session);
 void gm_mcp_session_handle_oob(GmMcpSession *session, gchar *line);