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Trap missing response/headers in getAllResponseHeaders (fix for #27) #97

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Trap missing response/headers in getAllResponseHeaders (fix for #27) #97

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6 changes: 3 additions & 3 deletions lib/XMLHttpRequest.js
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ exports.XMLHttpRequest = function() {
// Set some default headers
var defaultHeaders = {
"User-Agent": "node-XMLHttpRequest",
"Accept": "*/*",
"Accept": "*/*"
};

var headers = defaultHeaders;
Expand Down Expand Up @@ -224,7 +224,7 @@ exports.XMLHttpRequest = function() {
* @return string A string with all response headers separated by CR+LF
*/
this.getAllResponseHeaders = function() {
if (this.readyState < this.HEADERS_RECEIVED || errorFlag) {
if (this.readyState < this.HEADERS_RECEIVED || errorFlag || !response || !response.headers) {
return "";
}
var result = "";
Expand All @@ -235,7 +235,7 @@ exports.XMLHttpRequest = function() {
result += i + ": " + response.headers[i] + "\r\n";
}
}
return result.substr(0, result.length - 2);
return result.substr(0, result.length > 1? result.length - 2: 0);
};

/**
Expand Down