diff --git a/chrome/content/zotero/xpcom/translation/translate.js b/chrome/content/zotero/xpcom/translation/translate.js
index 5d3a97c822..9d06cbbdb5 100644
--- a/chrome/content/zotero/xpcom/translation/translate.js
+++ b/chrome/content/zotero/xpcom/translation/translate.js
@@ -677,6 +677,11 @@ Zotero.Translate.Sandbox = {
 		 * @borrows Zotero.Translate.Sandbox.Web._itemDone as this._itemDone
 		 */
 		"_itemDone":function(translate, item) {
+			// Always set library catalog, even if we have a parent translator
+			if(item.libraryCatalog === undefined) {
+				item.libraryCatalog = translate.translator[0].label;
+			}
+			
 			Zotero.Translate.Sandbox.Web._itemDone(translate, item);
 		}
 	}
diff --git a/chrome/content/zotero/xpcom/utilities.js b/chrome/content/zotero/xpcom/utilities.js
index a2936b2143..3c3bc487f5 100644
--- a/chrome/content/zotero/xpcom/utilities.js
+++ b/chrome/content/zotero/xpcom/utilities.js
@@ -975,6 +975,11 @@ Zotero.Utilities = {
 			}
 			
 			try {
+				if(!rootDoc.evaluate && typeof installXPathIfNecessary !== undefined) {
+					// For IE: element.ownerDocument will not have an evaluate property,
+					// since this is provided by JavaScript-XPath
+					installXPathIfNecessary('defaultView' in rootDoc ? rootDoc.defaultView : rootDoc.parentWindow);
+				}
 				var xpathObject = rootDoc.evaluate(xpath, element, nsResolver, 5, // 5 = ORDERED_NODE_ITERATOR_TYPE
 					null);
 			} catch(e) {