diff --git a/chrome/content/zotero/reportInterface.js b/chrome/content/zotero/reportInterface.js
index dc5b834553..9144d16a1a 100644
--- a/chrome/content/zotero/reportInterface.js
+++ b/chrome/content/zotero/reportInterface.js
@@ -67,12 +67,7 @@ var Zotero_Report_Interface = new function() {
 		var items = ZoteroPane_Local.getSelectedItems();
 		
 		if (!items || !items.length) {
-			throw ('No items currently selected');
-		}
-		
-		var keyHashes = [];
-		for each(var item in items) {
-			keyHashes.push(Zotero.Items.getLibraryKeyHash(item));
+			throw new Error('No items currently selected');
 		}
 		
 		var url = 'zotero://report/' + Zotero.API.getLibraryPrefix(libraryID) + '/items/report.html'
diff --git a/chrome/content/zotero/xpcom/api.js b/chrome/content/zotero/xpcom/api.js
index fbe14cc927..d50f21086e 100644
--- a/chrome/content/zotero/xpcom/api.js
+++ b/chrome/content/zotero/xpcom/api.js
@@ -46,7 +46,7 @@ Zotero.API = {
 			switch (params.scopeObject) {
 				case 'collections':
 					if (params.scopeObjectKey) {
-						var col = Zotero.Collections.getByLibraryAndKeyAsync(
+						var col = Zotero.Collections.getByLibraryAndKey(
 							params.libraryID, params.scopeObjectKey
 						);
 					}
@@ -61,12 +61,12 @@ Zotero.API = {
 				
 				case 'searches':
 					if (params.scopeObjectKey) {
-						var s = yield Zotero.Searches.getByLibraryAndKeyAsync(
+						var s = Zotero.Searches.getByLibraryAndKey(
 							params.libraryID, params.scopeObjectKey
 						);
 					}
 					else {
-						var s = yield Zotero.Searches.getAsync(params.scopeObjectID);
+						var s = Zotero.Searches.get(params.scopeObjectID);
 					}
 					if (!s) {
 						throw new Error('Invalid search ID or key');
@@ -145,15 +145,19 @@ Zotero.API = {
 	
 	
 	getLibraryPrefix: function (libraryID) {
-		switch (Zotero.Libraries.getType(libraryID)) {
+		var type = Zotero.Libraries.get(libraryID).libraryType;
+		switch (type) {
 		case 'user':
 			return 'library';
 		
 		case 'publications':
 			return 'publications';
 		
-		case 'groups':
+		case 'group':
 			return 'groups/' + Zotero.Groups.getGroupIDFromLibraryID(libraryID);
+		
+		default:
+			throw new Error(`Invalid type '${type}`);
 		}
 	}
 };
diff --git a/chrome/content/zotero/xpcom/report.js b/chrome/content/zotero/xpcom/report.js
index e6e2797625..c58e3953ec 100644
--- a/chrome/content/zotero/xpcom/report.js
+++ b/chrome/content/zotero/xpcom/report.js
@@ -213,8 +213,8 @@ Zotero.Report.HTML = new function () {
 				case 'reportSearchMatch':
 				case 'reportChildren':
 				
-				case 'itemKey':
-				case 'itemVersion':
+				case 'key':
+				case 'version':
 				case 'itemType':
 				case 'title':
 				case 'creators':