backtrace-run-local-etherpad

4.722: [GC 4.722: [ParNew: 37279K->3249K(38336K), 0.0178476 secs] 39786K->8088K(1044352K), 0.0179000 secs] [Times: user=0.03 sys=0.01, real=0.02 secs] 
Startup execution failed with error.
net.appjet.bodylock.JSRuntimeException: Error: Neither module exists: etherpad.collab.ace.easysync2, etherpad.collab.ace.easysync2.{AttribPool,Changeset}
	at net.appjet.bodylock.BodyLock$.unwrapExceptionIfNecessary(bodylock.scala:160)
	at net.appjet.bodylock.InnerExecutable.execute(bodylock.scala:80)
	at net.appjet.oui.ScopeReuseManager$$anonfun$newRunner$1.apply(servermodel.scala:126)
	at net.appjet.oui.ScopeReuseManager$$anonfun$newRunner$1.apply(servermodel.scala:122)
	at net.appjet.oui.NoninheritedDynamicVariable.withValue(dynamicvar.scala:38)
	at net.appjet.oui.ExecutionContextUtils$.withContext(execution.scala:334)
	at net.appjet.oui.ScopeReuseManager$.newRunner(servermodel.scala:122)
	at net.appjet.oui.ScopeReuseManager$$anonfun$getRunner$1.apply(servermodel.scala:140)
	at net.appjet.oui.ScopeReuseManager$$anonfun$getRunner$1.apply(servermodel.scala:137)
	at net.appjet.oui.ScopeReuseManager$.readLocked(servermodel.scala:85)
	at net.appjet.oui.ScopeReuseManager$.getRunner(servermodel.scala:137)
	at net.appjet.oui.execution$.runOutOfBand(execution.scala:606)
	at net.appjet.oui.main$.runOnStartup(main.scala:102)
	at net.appjet.oui.main$.main(main.scala:266)
	at net.appjet.oui.main.main(main.scala)
Caused by: org.mozilla.javascript.JavaScriptException: [object Error] (module preamble.js#200)
	at JS$module$preamble$js$1._c12(module preamble.js:200)
	at JS$module$preamble$js$1.call(module preamble.js)
	at org.mozilla.javascript.optimizer.OptRuntime.callName(OptRuntime.java:97)
	at JS$module$preamble$js$1._c16(module preamble.js:233)
	at JS$module$preamble$js$1.call(module preamble.js)
	at org.mozilla.javascript.NativeArray.iterativeMethod(NativeArray.java:1565)
	at org.mozilla.javascript.NativeArray.execIdCall(NativeArray.java:313)
	at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:127)
	at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:66)
	at JS$module$preamble$js$1._c15(module preamble.js:232)
	at JS$module$preamble$js$1.call(module preamble.js)
	at org.mozilla.javascript.optimizer.OptRuntime.callName0(OptRuntime.java:108)
	at JS$module$preamble$js$1._c18(module preamble.js:267)
	at JS$module$preamble$js$1.call(module preamble.js)
	at org.mozilla.javascript.optimizer.OptRuntime.callProp0(OptRuntime.java:119)
	at JS$module$postamble$js$165._c0(module postamble.js:18)
	at JS$module$postamble$js$165.call(module postamble.js)
	at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:401)
	at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3004)
	at JS$module$postamble$js$165.call(module postamble.js)
	at JS$module$postamble$js$165.exec(module postamble.js)
	at net.appjet.bodylock.InnerExecutable$$anonfun$execute$1.apply(bodylock.scala:76)
	at net.appjet.bodylock.InnerExecutable$$anonfun$execute$1.apply(bodylock.scala:75)
	at net.appjet.bodylock.BodyLock$.runInContext(bodylock.scala:111)
	at net.appjet.bodylock.InnerExecutable.execute(bodylock.scala:75)
	... 13 more