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Merge pull request #4922 from Snuffleupagus/undefined-fontRef

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Return ErrorFont in loadFont when the fontRef is undefined
This commit is contained in:
Yury Delendik 2014-06-12 12:58:45 -05:00
commit 75859b8d89
1 changed files with 5 additions and 0 deletions
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5
src/core/evaluator.js
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@ -469,6 +469,11 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
return errorFont(); return errorFont();
} }
} }
if (!fontRef) {
warn('fontRef not available');
return errorFont();
}
if (this.fontCache.has(fontRef)) { if (this.fontCache.has(fontRef)) {
return this.fontCache.get(fontRef); return this.fontCache.get(fontRef);
} }