Added elapsed time check into wait loop for another thread to load sources. A thread loading sources, crashing out, could left other threads blocked for ever.
Added elapsed time check into wait loop for another thread to load sources.
A thread loading sources, crashing out, could left other threads blocked for ever.

schemaorg/schemaorg,schemaorg/schemaorg,gkellogg/schemaorg,dbs/schemaorg,unor/schemaorg,gkellogg/schemaorg,schemaorg/schemaorg,tfrancart/schemaorg,schemaorg/schemaorg,vholland/schemaorg,gkellogg/schemaorg,vholland/schemaorg,gkellogg/schemaorg,unor/schemaorg,dbs/schemaorg,dbs/schemaorg,tfrancart/schemaorg,vholland/schemaorg,vholland/schemaorg,unor/schemaorg,schemaorg/schemaorg,tfrancart/schemaorg,dbs/schemaorg,tfrancart/schemaorg