Make uuid4 func defensive against window not existing

LewisJEllis · LewisJEllis · commit 488a7902c34c · 2016-12-07T15:49:45.000-08:00
diff --git a/src/raven.js b/src/raven.js
@@ -1644,7 +1644,7 @@ function parseUrl(url) {
     };
 }
 function uuid4() {
-    var crypto = window.crypto || window.msCrypto;
+    var crypto = _window.crypto || _window.msCrypto;
 
     if (!isUndefined(crypto) && crypto.getRandomValues) {
         // Use window.crypto API if available

Original file line number	Diff line number	Diff line change
`@@ -1644,7 +1644,7 @@ function parseUrl(url) {`
`1644`	`1644`	`};`
`1645`	`1645`	`}`
`1646`	`1646`	`function uuid4() {`
`1647`		`- var crypto = window.crypto \|\| window.msCrypto;`
	`1647`	`+ var crypto = _window.crypto \|\| _window.msCrypto;`
`1648`	`1648`
`1649`	`1649`	`if (!isUndefined(crypto) && crypto.getRandomValues) {`
`1650`	`1650`	`// Use window.crypto API if available`