Improved CEF debugging.

resources/report/js/script.js

@@ -38,7 +38,9 @@ loot.query = function(request) {
     })
 }
 function processCefError(err) {
-    console.log(err);
+    /* Error.stack seems to be Chromium-specific. It gives a lot more useful
+       info than just the error message. */
+    console.log(err.stack);
     showMessageBox('error', 'Error', err.message);
 }
 

src/gui/app.cpp

@@ -174,6 +174,10 @@ namespace loot {
         }
         BOOST_LOG_TRIVIAL(info) << "LOOT Version: " << g_version_major << "." << g_version_minor << "." << g_version_patch;
 
+        // The CEF debug log is appended to, not overwritten, so it gets really long.
+        // Delete the current CEF debug log.
+        fs::remove(g_path_local / "CEFDebugLog.txt");
+
         //Set the locale to get encoding and language conversions working correctly.
         BOOST_LOG_TRIVIAL(debug) << "Initialising language settings.";
         //Defaults in case language string is empty or setting is missing.