Scratchpad eval error

error.txt

error occurred while processing 'evaluateJSAsync: TypeError: Debugger.Object belongs to a different Debugger
Stack: WCA_evalWithDebugger@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/webconsole.js:1188:16
WCA_onEvaluateJS@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/webconsole.js:800:20
WCA_onEvaluateJSAsync@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/webconsole.js:771:20
DSC_onPacket@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/main.js:1456:15
ChildDebuggerTransport.prototype.receiveMessage@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/transport/transport.js:734:5
EventLoop.prototype.enter@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:372:5
ThreadActor.prototype._pushThreadPause@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:577:5
ThreadActor.prototype._pauseAndRespond@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:782:7
ThreadActor.prototype._makeSteppingHooks/steppingHookState.pauseAndRespond@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:916:16
ThreadActor.prototype._makeOnStep/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:897:1
render@http://localhost:8080/js/app.js:117:7
fetch/</<@http://localhost:8080/js/app.js:105:7
_asyncMap/<@http://localhost:8080/js/async.js:232:13
async.each/</<@http://localhost:8080/js/async.js:119:25
only_once/<@http://localhost:8080/js/async.js:24:13
_asyncMap/</<@http://localhost:8080/js/async.js:229:17
_parallel/</<@http://localhost:8080/js/async.js:516:25
fetch/</functions</</<@http://localhost:8080/js/app.js:76:11
DevtoolsTelemetry/self.fetchChannel/</<@http://localhost:8080/js/devtoolslib.js:493:11
DevtoolsTelemetry/self.getUsageGraph/<@http://localhost:8080/js/devtoolslib.js:117:7
count_down@http://telemetry.mozilla.org/v1/telemetry.js:361:1
Telemetry.loadEvolutionOverBuilds/<@http://telemetry.mozilla.org/v1/telemetry.js:377:5
_get/<@http://telemetry.mozilla.org/v1/telemetry.js:177:5
Telemetry.getUrl/xhr.onload@http://telemetry.mozilla.org/v1/telemetry.js:224:7
Line: 1188, column: 15 main.js:1328:0
12:48:27.004 onPacket threw an exception: Error: Server did not specify an actor, dropping packet: {"error":"unknownError","message":"error occurred while processing 'evaluateJSAsync: TypeError: Debugger.Object belongs to a different Debugger\nStack: WCA_evalWithDebugger@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/webconsole.js:1188:16\nWCA_onEvaluateJS@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/webconsole.js:800:20\nWCA_onEvaluateJSAsync@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/webconsole.js:771:20\nDSC_onPacket@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/main.js:1456:15\nChildDebuggerTransport.prototype.receiveMessage@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/transport/transport.js:734:5\nEventLoop.prototype.enter@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:372:5\nThreadActor.prototype._pushThreadPause@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:577:5\nThreadActor.prototype._pauseAndRespond@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:782:7\nThreadActor.prototype._makeSteppingHooks/steppingHookState.pauseAndRespond@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:916:16\nThreadActor.prototype._makeOnStep/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/script.js:897:1\nrender@http://localhost:8080/js/app.js:117:7\nfetch/</<@http://localhost:8080/js/app.js:105:7\n_asyncMap/<@http://localhost:8080/js/async.js:232:13\nasync.each/</<@http://localhost:8080/js/async.js:119:25\nonly_once/<@http://localhost:8080/js/async.js:24:13\n_asyncMap/</<@http://localhost:8080/js/async.js:229:17\n_parallel/</<@http://localhost:8080/js/async.js:516:25\nfetch/</functions</</<@http://localhost:8080/js/app.js:76:11\nDevtoolsTelemetry/self.fetchChannel/</<@http://localhost:8080/js/devtoolslib.js:493:11\nDevtoolsTelemetry/self.getUsageGraph/<@http://localhost:8080/js/devtoolslib.js:117:7\ncount_down@http://telemetry.mozilla.org/v1/telemetry.js:361:1\nTelemetry.loadEvolutionOverBuilds/<@http://telemetry.mozilla.org/v1/telemetry.js:377:5\n_get/<@http://telemetry.mozilla.org/v1/telemetry.js:177:5\nTelemetry.getUrl/xhr.onload@http://telemetry.mozilla.org/v1/telemetry.js:224:7\nLine: 1188, column: 15"}
Stack: DebuggerClient.prototype.onPacket@resource://gre/modules/devtools/dbg-client.jsm:944:1
LocalDebuggerTransport.prototype.send/<@resource://gre/modules/devtools/dbg-client.jsm -> resource://gre/modules/devtools/transport/transport.js:561:11
makeInfallible/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/DevToolsUtils.js:82:14
makeInfallible/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/DevToolsUtils.js:82:14
Line: 944, column: 0