diff --git a/Makefile.in b/Makefile.in
index d0b2586..79ef7e0 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -342,6 +342,9 @@ $(BINDBG)/@DLLPREFIX@$(MODULE_NAME)@DLLEXT@.@PACKAGE_MAJOR_VERSION@.@PACKAGE_MIN
 	$(foreach SRC, $(basename $(PLUGIN_SOURCES)), $(OBJDBG)/$(SRC).o) \
 	$(BINDBG)/lib$(MODULE_NAME).a	
 
+	@rm -f $(BINDBG)/@DLLPREFIX@$(MODULE_NAME)@DLLEXT@
+	@rm -f $(BINDBG)/@DLLPREFIX@$(MODULE_NAME)@DLLEXT@.@PACKAGE_MAJOR_VERSION@
+
 	@$(MKDIR) `dirname $@`
 	@echo $< ...
 	@$(LD) \
diff --git a/src/core/methods.c b/src/core/methods.c
index 39ccc83..a6b35bf 100644
--- a/src/core/methods.c
+++ b/src/core/methods.c
@@ -60,12 +60,14 @@ GVariant * ipc3270_method_call(GObject *object, const gchar *method_name, GVaria
 		if(lib3270_input_string(ipc3270_get_session(object),(const unsigned char *) converted) < 0)
 		{
 			// Failed!
+			debug("%s failed: %s",method_name,strerror(errno));
 			ipc3270_set_error(object,errno,error);
 			return NULL;
 		}
 
 		// Suceeded
-		return g_variant_new_int16((gint16) 0);
+		debug("%s Suceeds",method_name);
+		return g_variant_new("(i)", (gint) 0);
 
 	}
 	else if(!g_ascii_strcasecmp(method_name,"setStringAt"))
@@ -83,7 +85,7 @@ GVariant * ipc3270_method_call(GObject *object, const gchar *method_name, GVaria
 		}
 
 		// Suceeded
-		return g_variant_new_int16((gint16) 0);
+		return g_variant_new("(i)", (gint) 0);
 
 	}
 	else if(!g_ascii_strcasecmp(method_name,"getStringAt"))
@@ -110,7 +112,7 @@ GVariant * ipc3270_method_call(GObject *object, const gchar *method_name, GVaria
 		}
 
 		// Suceeded
-		return g_variant_new_int16((gint16) 0);
+		return g_variant_new("(i)", (gint) 0);
 
 	}
 	else if(!g_ascii_strcasecmp(method_name,"getStringAtAddress"))
@@ -137,7 +139,7 @@ GVariant * ipc3270_method_call(GObject *object, const gchar *method_name, GVaria
  			}
 
 			// Suceeded
-			return g_variant_new_int16((gint16) 0);
+			return g_variant_new("(i)", (gint) 0);
 
 		}
 	}
@@ -161,7 +163,7 @@ GVariant * ipc3270_method_call(GObject *object, const gchar *method_name, GVaria
  			}
 
 			// Suceeded
-			return g_variant_new_int16((gint16) 0);
+			return g_variant_new("(i)", (gint) 0);
 
 		}
 
diff --git a/testscripts/setstring.sh b/testscripts/setstring.sh
index daa5fc5..475be5c 100755
--- a/testscripts/setstring.sh
+++ b/testscripts/setstring.sh
@@ -8,6 +8,6 @@ dbus-send \
 	--dest=br.com.bb.pw3270.a\
 	--print-reply \
 	"/br/com/bb/tn3270" \
-	"br.com.bb.tn3270.setString"
+	"br.com.bb.tn3270.setString" \
 	string:${1}
 
--
libgit2 0.21.2