Set default protocol to VST

[crash-g]

Max number of connections is 20 if the protocol is null. Better to add explicit initialization.

[OmarAyo]

Hi @crash-g

Many thanks for contributing. We are obliged by law to have a signed scanned copy of a Contributor License Agreement (CLA) to be able to accept pull requests to the official ArangoDB repository - even for such small changes.

We use an Apache 2 CLA for ArangoDB and its companion projects, which can be found here: https://www.arangodb.com/documents/cla.pdf
Just fill in the form, sign and send a scanned copy over to [email protected]

Thank you

[crash-g]

Hi,
sorry for the late reply. For such a small fix it is probably easier if you just close this pull request and include it as part of some other branch then.
Thanks!

[rashtao]

Implemented here:

arangodb-java-driver/src/main/java/com/arangodb/ArangoDB.java

Line 95 in 73b2805

getProperty(properties, PROPERTY_KEY_PROTOCOL, currentValue, ArangoDefaults.DEFAULT_NETWORK_PROTOCOL)