Restore logging of unhandled errors from Bluebird (since 9aa057edee)

chrome/content/zotero/xpcom/zotero.js

@@ -63,7 +63,26 @@ Services.scriptloader.loadSubScript("resource://zotero/polyfill.js");
 	this.isWin;
 	this.initialURL; // used by Schema to show the changelog on upgrades
 	
+	// Load and configure Bluebird
 	this.Promise = require('resource://zotero/bluebird/bluebird.js');
+	this.Promise.config({
+		warnings: true,
+		longStackTraces: true,
+		cancellation: true
+	});
+	this.Promise.onPossiblyUnhandledRejection(function (e, promise) {
+		if (e.name == 'ZoteroPromiseInterrupt' || e.handledRejection) {
+			return;
+		}
+		Zotero.debug('Possibly unhandled rejection:\n\n'
+			+ (e.message
+				? e.message + "\n\n" + e.stack.split(/\n/)
+					// Filter out internal Bluebird calls
+					.filter(line => !line.includes('bluebird'))
+					.join('\n')
+				: e), 1);
+		throw e;
+	});
 	
 	this.getActiveZoteroPane = function() {
 		var win = Services.wm.getMostRecentWindow("navigator:browser");