File fix_information_fields.patch of Package mate-system-monitor

--- ./src/procman.cpp.orig	2021-08-06 00:55:28.000000000 +0900
+++ ./src/procman.cpp	2023-04-16 14:33:07.714877806 +0900
@@ -97,10 +97,6 @@
             visible = g_settings_get_boolean (pt_settings, key);
             g_free (key);
 
-            column = gtk_tree_view_get_column (GTK_TREE_VIEW (tree), id);
-            if (column == NULL)
-                continue;
-
             gtk_tree_view_column_set_visible (column, visible);
             if (visible) {
                 /* ensure column is really visible */