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property display: don't choke on nil properties

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This commit is contained in:
mfranz 2008-05-14 10:57:02 +00:00
parent ba57bd9a2e
commit ee8b517246
1 changed files with 5 additions and 2 deletions
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7
Nasal/screen.nas
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@ -197,8 +197,11 @@ var property_display = {
},
update : func {
me.window.lines = [];
foreach (var n; me.nodes)
append(me.window.lines, [n.getName() ~ " = " ~ n.getValue(), 1, 1, 0.7, 1]);
foreach (var n; me.nodes) {
if ((val = n.getValue()) == nil)
val = "nil";
append(me.window.lines, [n.getName() ~ " = " ~ val, 1, 1, 0.5, 1]);
}
me.window.show();
},
_loop_ : func(id) {