Fixes WebServiceJSONClient & TestStaticDirectoryFileProviderExceptions

* WebServiceJSONClient did not correctly serialize arrays
* TestStaticDirectoryFileProviderExceptions could succeed even when
  an unexpected exception was thrown due to dangling catch()

Change-Id: I0c1b5a81d6081f324aa69bcdf6d336855c014575
Signed-off-by: Frank Schnicke <frank.schnicke@iese.fraunhofer.de>
2 files changed