Is it an issue of SONAR or EXTJS ?

Error during analysis
org.sonar.squidbridge.api.AnalysisException: Unable to analyse file: D:/sources/eclipse_legalbox_neon/lb_signbook/WebContent/v4/external/extjs-6.2/ext-modern-all.js
at org.sonar.plugins.javascript.JavaScriptSquidSensor.analyse(JavaScriptSquidSensor.java:158)
at org.sonar.plugins.javascript.JavaScriptSquidSensor.analyseFiles(JavaScriptSquidSensor.java:125)
at org.sonar.plugins.javascript.JavaScriptSquidSensor.execute(JavaScriptSquidSensor.java:309)
at org.sonarsource.sonarlint.core.analyzer.sensor.SensorWrapper.analyse(SensorWrapper.java:52)
at org.sonarsource.sonarlint.core.analyzer.sensor.SensorsExecutor.executeSensor(SensorsExecutor.java:73)
at org.sonarsource.sonarlint.core.analyzer.sensor.SensorsExecutor.execute(SensorsExecutor.java:63)
at org.sonarsource.sonarlint.core.analyzer.sensor.PhaseExecutor.execute(PhaseExecutor.java:44)
at org.sonarsource.sonarlint.core.container.analysis.AnalysisContainer.doAfterStart(AnalysisContainer.java:143)
at org.sonarsource.sonarlint.core.container.ComponentContainer.startComponents(ComponentContainer.java:125)
at org.sonarsource.sonarlint.core.container.ComponentContainer.execute(ComponentContainer.java:110)
at org.sonarsource.sonarlint.core.container.standalone.StandaloneGlobalContainer.analyze(StandaloneGlobalContainer.java:118)
at org.sonarsource.sonarlint.core.StandaloneSonarLintEngineImpl.analyze(StandaloneSonarLintEngineImpl.java:93)
at org.sonarsource.sonarlint.core.StandaloneSonarLintEngineImpl.analyze(StandaloneSonarLintEngineImpl.java:83)
at org.sonarlint.eclipse.core.internal.jobs.StandaloneSonarLintClientFacade.runAnalysis(StandaloneSonarLintClientFacade.java:60)
at org.sonarlint.eclipse.core.internal.jobs.AnalyzeProjectJob.run(AnalyzeProjectJob.java:457)
at org.sonarlint.eclipse.core.internal.jobs.AnalyzeProjectJob$AnalysisThread.run(AnalyzeProjectJob.java:127)
Caused by: java.lang.IllegalArgumentException: 1256687 is not a valid line offset for pointer. File [path=D:\sources\eclipse_legalbox_neon\lb_signbook\WebContent\v4\external\extjs-6.2\ext-modern-all.js] has 1256686 character(s) at line 19
at org.sonar.api.internal.google.common.base.Preconditions.checkArgument(Preconditions.java:145)
at org.sonar.api.batch.fs.internal.DefaultInputFile.checkValid(DefaultInputFile.java:215)
at org.sonar.api.batch.fs.internal.DefaultInputFile.newPointer(DefaultInputFile.java:206)
at org.sonar.api.batch.fs.internal.DefaultInputFile.newRange(DefaultInputFile.java:237)
at org.sonar.javascript.cpd.CpdVisitor.visitNode(CpdVisitor.java:80)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:74)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visitChildren(SubscriptionVisitor.java:94)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.visit(SubscriptionVisitor.java:76)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.scanTree(SubscriptionVisitor.java:68)
at org.sonar.plugins.javascript.api.visitors.SubscriptionVisitor.scanTree(SubscriptionVisitor.java:62)
at org.sonar.plugins.javascript.JavaScriptSquidSensor.scanFile(JavaScriptSquidSensor.java:202)
at org.sonar.plugins.javascript.JavaScriptSquidSensor.analyse(JavaScriptSquidSensor.java:148)
... 15 more