StringArrayProperty firstProp = new StringArrayProperty(manager, "firsttest", start);
StringArrayProperty secondProp = new StringArrayProperty(manager, "secondtest", start);
StringArrayProperty thirdProp = new StringArrayProperty(manager, "thirdtest", start);
try {
manager.readFromFile(new File(this.getClass().getResource("StringArrayProperties.properties").getFile()));
} catch (IOException e) {
e.printStackTrace();
assertTrue("Probleme beim Lesen der Datei", false);
}