Fix NPE for partial Windows Platform SDK install
Fix NPE for partial Windows Platform SDK install

Partial install of older (6/6.1) windows SDK might not include Lib even though Include is present
Check Lib dir exists as well as Includes

markjohndoyle/nar-maven-plugin,maven-nar/nar-maven-plugin,eyalg1972/nar-maven-plugin,maven-nar/nar-maven-plugin,eyalg1972/nar-maven-plugin,maven-nar/nar-maven-plugin,heathn/nar-maven-plugin,manu4linux/nar-maven-plugin,heathn/nar-maven-plugin,manu4linux/nar-maven-plugin,dmakarov/nar-maven-plugin,manu4linux/nar-maven-plugin,markjohndoyle/nar-maven-plugin,markjohndoyle/nar-maven-plugin,manu4linux/nar-maven-plugin,maven-nar/nar-maven-plugin,dmakarov/nar-maven-plugin,maven-nar/nar-maven-plugin,heathn/nar-maven-plugin,heathn/nar-maven-plugin,dmakarov/nar-maven-plugin,eyalg1972/nar-maven-plugin,dugilos/nar-maven-plugin,Oneplus/nar-maven-plugin,Oneplus/nar-maven-plugin,dmakarov/nar-maven-plugin,dmakarov/nar-maven-plugin,eyalg1972/nar-maven-plugin,markjohndoyle/nar-maven-plugin,dugilos/nar-maven-plugin,dugilos/nar-maven-plugin,dugilos/nar-maven-plugin,Oneplus/nar-maven-plugin,Oneplus/nar-maven-plugin,dugilos/nar-maven-plugin,markjohndoyle/nar-maven-plugin,Oneplus/nar-maven-plugin,manu4linux/nar-maven-plugin,eyalg1972/nar-maven-plugin,heathn/nar-maven-plugin