Livereload tests fail after migration to jetty 9.3.5

Results :

Failed tests: 
  LiveReloadServerTestCase.shouldForwardRequestOnProxiedServerWithScriptInjectionAndDefaultCharset:845 
Expecting:
 <"">
to contain:
 <"Hello, World!"> 
  LiveReloadServerTestCase.shouldForwardRequestOnProxiedServerWithScriptInjectionAndCustomCharset:872 
Expecting:
 <"">
to contain:
 <"Hello, World!"> 

Tests run: 97, Failures: 2, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] jbosstools-livereload .............................. SUCCESS [  0.286 s]
[INFO] livereload.plugins ................................. SUCCESS [  0.008 s]
[INFO] org.jboss.tools.livereload.core .................... SUCCESS [  4.714 s]
[INFO] org.jboss.tools.livereload.ui ...................... SUCCESS [  0.620 s]
[INFO] livereload.tests ................................... SUCCESS [  0.007 s]
[INFO] org.jboss.tools.livereload.test .................... FAILURE [04:39 min]
[INFO] livereload.features ................................ SKIPPED
[INFO] org.jboss.tools.livereload.feature ................. SKIPPED
[INFO] org.jboss.tools.livereload.test.feature ............ SKIPPED
[INFO] livereload.site .................................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 06:09 min
[INFO] Finished at: 2015-11-20T09:21:23-08:00
[INFO] Final Memory: 117M/2226M
[INFO] ------------------------------------------------------------------------