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Fix bug in Document.. If there are no lines after trimming off the spaces/tabs from the end return directly.

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This commit is contained in:
Julian Viereck 2011-01-11 09:20:57 +01:00
commit b59155af7d
1 changed files with 6 additions and 0 deletions
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6
lib/ace/document.js
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@ -879,6 +879,12 @@ var Document = function(text, mode) {
} }
tabLine.splice(toRemove + 1); tabLine.splice(toRemove + 1);
// Shortcut: If there are no more tabLines, then there is nothing to
// split up.
if (tabLine.length == 0) {
return [];
}
// Remove spaces from the last tabLine to prevent splits only for // Remove spaces from the last tabLine to prevent splits only for
// whitespaces as well. // whitespaces as well.
// E.g: "foo \tbar " -> "foo \tbar" // E.g: "foo \tbar " -> "foo \tbar"