[gedit] Make sure error_message is always set. Spotted by Matthias Clasen.

[Paolo Borelli <pborelli src gnome org>]

commit 3c83973e9f4a6fa586b17dc4975e95fbba51e085
Author: Paolo Borelli <pborelli gnome org>
Date:   Mon Mar 8 22:11:48 2010 +0100

    Make sure error_message is always set. Spotted by Matthias Clasen.

 gedit/gedit-io-error-message-area.c |   16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)
---
diff --git a/gedit/gedit-io-error-message-area.c b/gedit/gedit-io-error-message-area.c
index 09d687c..5869019 100644
--- a/gedit/gedit-io-error-message-area.c
+++ b/gedit/gedit-io-error-message-area.c
@@ -433,8 +433,10 @@ gedit_unrecoverable_reverting_error_message_area_new (const gchar  *uri,
 	}
 
 	if (error_message == NULL)
+	{
 		error_message = g_strdup_printf (_("Could not revert the file %s."),
 						 uri_for_display);
+	}
 
 	message_area = create_io_loading_error_message_area (error_message,
 							     message_details,
@@ -645,11 +647,9 @@ gedit_io_loading_error_message_area_new (const gchar         *uri,
 	         (error->domain == GEDIT_DOCUMENT_ERROR &&
 	         error->code == GEDIT_DOCUMENT_ERROR_ENCODING_AUTO_DETECTION_FAILED))
 	{
-		error_message = g_strdup_printf (_("Could not open the file %s."),
-						 uri_for_display);
 		message_details = g_strconcat (_("gedit has not been able to detect "
-				               "the character encoding."), "\n", 
-				               _("Please check that you are not trying to open a binary file."), "\n",
+					         "the character encoding."), "\n",
+					       _("Please check that you are not trying to open a binary file."), "\n",
 					       _("Select a character encoding from the menu and try again."), NULL);
 		convert_error = TRUE;
 	}
@@ -680,6 +680,12 @@ gedit_io_loading_error_message_area_new (const gchar         *uri,
 		parse_error (error, &error_message, &message_details, uri, uri_for_display);
 	}
 
+	if (error_message == NULL)
+	{
+		error_message = g_strdup_printf (_("Could not open the file %s."),
+						 uri_for_display);
+	}
+
 	if (convert_error)
 	{
 		message_area = create_conversion_error_message_area (error_message,
@@ -1194,8 +1200,10 @@ gedit_unrecoverable_saving_error_message_area_new (const gchar  *uri,
 	}
 
 	if (error_message == NULL)
+	{
 		error_message = g_strdup_printf (_("Could not save the file %s."),
 						 uri_for_display);
+	}
 
 	message_area = create_io_loading_error_message_area (error_message,
 							     message_details,