Fix typo

lib/cartodb/controllers/base.js

@@ -229,7 +229,7 @@ function stripConnectionInfo(message) {
         .replace(/is the server.*encountered/im, 'encountered');
 }
 
-var ERROR_INFO_TO_EXOSE = {
+var ERROR_INFO_TO_EXPOSE = {
     message: true,
     layer: true,
     type: true,
@@ -238,7 +238,7 @@ var ERROR_INFO_TO_EXOSE = {
 };
 
 function shouldBeExposed (prop) {
-    return !!ERROR_INFO_TO_EXOSE[prop];
+    return !!ERROR_INFO_TO_EXPOSE[prop];
 }
 
 function errorMessage(err) {