Always set project description and file patterns in the dialog

Set them also when they are NULL in the project (which happens when new
project is created) because otherwise there are left-over values from
the previous project.

src/project.c

@@ -562,6 +562,8 @@ static void show_project_properties(gboolean show_build)
 	GtkWidget *radio_long_line_custom;
 	static PropertyDialogElements e;
 	GSList *node;
+	gchar *entry_text;
+	GtkTextBuffer *buffer;
 
 	g_return_if_fail(app->project != NULL);
 
@@ -591,20 +593,14 @@ static void show_project_properties(gboolean show_build)
 	gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), (gdouble)p->priv->long_line_column);
 	on_radio_long_line_custom_toggled(GTK_TOGGLE_BUTTON(radio_long_line_custom), widget);
 
-	if (p->description != NULL)
-	{	/* set text */
-		GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(e.description));
-		gtk_text_buffer_set_text(buffer, p->description, -1);
-	}
-
-	if (p->file_patterns != NULL)
-	{	/* set the file patterns */
-		gchar *str;
+	/* set text */
+	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(e.description));
+	gtk_text_buffer_set_text(buffer, p->description ? p->description : "", -1);
 
-		str = g_strjoinv(" ", p->file_patterns);
-		gtk_entry_set_text(GTK_ENTRY(e.patterns), str);
-		g_free(str);
-	}
+	/* set the file patterns */
+	entry_text = p->file_patterns ? g_strjoinv(" ", p->file_patterns) : g_strdup("");
+	gtk_entry_set_text(GTK_ENTRY(e.patterns), entry_text);
+	g_free(entry_text);
 
 	g_signal_emit_by_name(geany_object, "project-dialog-open", e.notebook);
 	gtk_widget_show_all(e.dialog);