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Only operate on non-empty input

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This commit is contained in:
n1073645 2020-04-17 15:11:25 +01:00
parent b950364606
commit 329d9a1c90
1 changed files with 17 additions and 16 deletions
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33
src/core/operations/XMLValidator.mjs
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@ -35,22 +35,23 @@ class XMLValidator extends Operation {
*/
run(input, args) {
try {
// Overwrite error handler since the built-in one does not raise exceptions.
(new DOMParser.DOMParser({errorHandler: {
warning: (msg) => {
throw new OperationError(msg);
},
error: (msg) => {
throw new OperationError(msg);
},
fatalError: (msg) => {
throw new OperationError(msg);
},
}})).parseFromString(input);
} catch (err) {
throw new OperationError(err);
}
if (input)
try {
// Overwrite error handler since the built-in one does not raise exceptions.
(new DOMParser.DOMParser({errorHandler: {
warning: (msg) => {
throw new OperationError(msg);
},
error: (msg) => {
throw new OperationError(msg);
},
fatalError: (msg) => {
throw new OperationError(msg);
},
}})).parseFromString(input);
} catch (err) {
throw new OperationError(err);
}
return input;
}
}