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Return undefined instead of null.

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Ingvar Stepanyan 2014-08-22 13:54:38 +03:00
parent 4083d9299b
commit 797ab01467
1 changed files with 1 additions and 1 deletions
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2
src/services/services.ts
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@ -1411,7 +1411,7 @@ module ts {
return {
getSourceFile: (filename, languageVersion) => {
var sourceFile = getSourceFile(filename);
return sourceFile ? sourceFile.getSourceFile() : null;
return sourceFile && sourceFile.getSourceFile();
},
getCancellationToken: () => cancellationToken,
getCanonicalFileName: (filename) => useCaseSensitivefilenames ? filename : filename.toLowerCase(),