[JavaScript Error: "NS_ERROR_XPC_BAD_CONVERT_JS: Could not convert JavaScript argument arg 0 [nsIObserver.observe]" {file: "file:///Volumes/Data%20SSHD/Users/apple/Library/Application%20Support/Zotero

[JavaScript Error: "Made no progress during upload -- stopping" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1372}]

[JavaScript Error: "Download request 1/E62FZ2JN failed"]

[JavaScript Error: "TypeError: obj is undefined" {file: "chrome://zotero/content/xpcom/itemTreeView.js" line: 959}]

[JavaScript Error: "Error(s) encountered during statement execution: database disk image is malformed [QUERY: DELETE FROM fulltextWords WHERE wordID NOT IN (SELECT wordID FROM fulltextItemWords)] [PAR

I assume you've tried restarting your computer? [JavaScript Error: "can't assign to properties of (new Boolean(false)): not an object" {file: "chrome://zotero/content/xpcom/quickCopy.js" line: 464}]

[JavaScript Error: "Des conflits ont interrompu la synchronisation automatique.

[JavaScript Error: "JSON.parse: unterminated fractional number at line 1 column 10 of the JSON data" {file: "chrome://zotero/content/xpcom/schema.js" line: 752}]

[JavaScript Error: "translator.getCode is not a function" {file: "chrome://zotero/content/xpcom/translation/translate.js" line: 1798}]

[JavaScript Error: "can't assign to properties of (new Boolean(false)): not an object" {file: "chrome://zotero/content/xpcom/quickCopy.js" line: 464}]

[JavaScript Error: "No Pubmed Data found - Most likely eutils is temporarily down"]

[JavaScript Error: "The operation couldn't be completed. (OSStatus error -1728.) @[insertFieldRaw:document.m:1342]" {file: "file:///Applications/Zotero.app/Contents/Resources/extensions/zoteroMacWordI

[JavaScript Error: "Method saveSnapshot failed

I've got four times yesterday the same error which need to restart zotero. I sent today the report (id : 1241092545) and the problem seems to be Quick Copy and a javascript :

[JavaScript Application]

[JavaScript Error: "formatURLPref: Couldn't get pref: extensions.getAddons.link.url" {file: "resource://gre/components/nsURLFormatter.js" line: 143}]

[JavaScript Error: "An error occurred" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1313}]

3) JSON: You do not need to learn JSON or JavaScript. You do need to memorize (or make a cheat sheet of) the labels for author, title, publication-name, year, etc.

For instance, the %w wildcard automatically determines whether the journal name exists and if not, inserts the publisher name instead. That work is done completely behind the scenes, using JavaScript

[JavaScript Error: "The connection to wss://stream.zotero.org/ has terminated unexpectedly. Some data may have been transferred." {file: "chrome://zotero/content/xpcom/streamer.js" line: 155}]