title: Script error after a couple of tests
body: <p>when i have 190 tests jenkins can run anything fine, after 191 I get the following error :</p>
  
  <blockquote>
    <p>Chrome 64.0.3282 (Linux 0.0.0) ERROR { "message": "Script error.\nat
    :0:0", "str": "Script error.\nat :0:0" }</p>
  </blockquote>
  
  <p><strong>Can someone tell me what does this mean?</strong></p>
  
  <hr>
  
  <p>Karma version (output of karma --version): 2.0.0</p>
  
  <p>Relevant part of your karma.config.js file</p>
  
  <pre><code>module.exports = function (config)
  {
    config.set({
      basePath: '',
      frameworks: ['jasmine', '@angular/cli'],
      plugins: [
        require('karma-jasmine'),
        require('karma-chrome-launcher'),
        require('karma-jasmine-html-reporter'),
        require('karma-coverage-istanbul-reporter'),
        require('@angular/cli/plugins/karma')
      ],
      client: {
        clearContext: false
      },
      files: [
        { pattern: './src/test.ts', watched: false }
      ],
      preprocessors: {
        './src/test.ts': ['@angular/cli'],
      },
      mime: {
        'text/x-typescript': ['ts', 'tsx']
      },
      coverageIstanbulReporter: {
        reports: ['html', 'lcovonly'],
        fixWebpackSourcePaths: true
      },
  
      angularCli: {
        environment: 'dev'
      },
  ```
      reporters: config.angularCli &amp;&amp; config.angularCli.codeCoverage
        ? ['progress', 'coverage-istanbul']
        : ['progress', 'kjhtml'],
      port: 9876,
      colors: true,
      logLevel: config.LOG_INFO,
      autoWatch: true,
  
      browsers: ['Chrome_no_sandbox', 'Chrome'], customLaunchers: {
        Chrome_no_sandbox: {
          base: 'Chrome',
          flags: ['--no-sandbox'] // for running within Docker
        }
      },
      singleRun: false,
      colors: true
    });
  };`
  </code></pre>