Fix NullPointerException with a request URI without path in SiteMap
Fix NullPointerException with a request URI without path in SiteMap

Change SiteMap.createReference(SiteNode, HistoryReference, HttpMessage)
to check for null (and assign an empty String) before using the path of
the request URI, used to recreate the request URI of a HistoryReference
when the Sites tree is populated.

psiinon/zaproxy,mustafa421/zaproxy,rajiv65/zaproxy,Harinus/zaproxy,Harinus/zaproxy,gmaran23/zaproxy,rajiv65/zaproxy,UjuE/zaproxy,zaproxy/zaproxy,gsavastano/zaproxy,zaproxy/zaproxy,lightsey/zaproxy,thc202/zaproxy,thc202/zaproxy,meitar/zaproxy,lightsey/zaproxy,JordanGS/zaproxy,mustafa421/zaproxy,meitar/zaproxy,mustafa421/zaproxy,meitar/zaproxy,JordanGS/zaproxy,zapbot/zaproxy,thc202/zaproxy,JordanGS/zaproxy,rajiv65/zaproxy,gmaran23/zaproxy,lightsey/zaproxy,Harinus/zaproxy,kingthorin/zaproxy,lightsey/zaproxy,psiinon/zaproxy,JordanGS/zaproxy,meitar/zaproxy,psiinon/zaproxy,lightsey/zaproxy,Harinus/zaproxy,gmaran23/zaproxy,mustafa421/zaproxy,kingthorin/zaproxy,meitar/zaproxy,NVolcz/zaproxy,gmaran23/zaproxy,psiinon/zaproxy,Harinus/zaproxy,psiinon/zaproxy,JordanGS/zaproxy,kingthorin/zaproxy,zaproxy/zaproxy,meitar/zaproxy,Harinus/zaproxy,UjuE/zaproxy,rajiv65/zaproxy,Ali-Razmjoo/zaproxy,gsavastano/zaproxy,Harinus/zaproxy,lightsey/zaproxy,psiinon/zaproxy,UjuE/zaproxy,rajiv65/zaproxy,NVolcz/zaproxy,NVolcz/zaproxy,mustafa421/zaproxy,JordanGS/zaproxy,zapbot/zaproxy,gsavastano/zaproxy,kingthorin/zaproxy,zapbot/zaproxy,NVolcz/zaproxy,UjuE/zaproxy,zapbot/zaproxy,gmaran23/zaproxy,gsavastano/zaproxy,Ali-Razmjoo/zaproxy,kingthorin/zaproxy,thc202/zaproxy,UjuE/zaproxy,zapbot/zaproxy,Ali-Razmjoo/zaproxy,NVolcz/zaproxy,rajiv65/zaproxy,gmaran23/zaproxy,zaproxy/zaproxy,meitar/zaproxy,lightsey/zaproxy,zapbot/zaproxy,thc202/zaproxy,zapbot/zaproxy,UjuE/zaproxy,gsavastano/zaproxy,JordanGS/zaproxy,zaproxy/zaproxy,gmaran23/zaproxy,UjuE/zaproxy,gsavastano/zaproxy,Ali-Razmjoo/zaproxy,Ali-Razmjoo/zaproxy,gsavastano/zaproxy,meitar/zaproxy,mustafa421/zaproxy,kingthorin/zaproxy,rajiv65/zaproxy,psiinon/zaproxy,mustafa421/zaproxy,Ali-Razmjoo/zaproxy,zaproxy/zaproxy,zaproxy/zaproxy,thc202/zaproxy,NVolcz/zaproxy,NVolcz/zaproxy,Ali-Razmjoo/zaproxy,kingthorin/zaproxy,thc202/zaproxy