Fix gradle build
Fix gradle build

grimes2/jabref,tschechlovdev/jabref,grimes2/jabref,bartsch-dev/jabref,oscargus/jabref,mairdl/jabref,motokito/jabref,Braunch/jabref,obraliar/jabref,Siedlerchr/jabref,motokito/jabref,Mr-DLib/jabref,JabRef/jabref,sauliusg/jabref,bartsch-dev/jabref,jhshinn/jabref,bartsch-dev/jabref,grimes2/jabref,ayanai1/jabref,zellerdev/jabref,oscargus/jabref,sauliusg/jabref,jhshinn/jabref,Mr-DLib/jabref,grimes2/jabref,tschechlovdev/jabref,obraliar/jabref,tobiasdiez/jabref,mairdl/jabref,mredaelli/jabref,ayanai1/jabref,oscargus/jabref,motokito/jabref,zellerdev/jabref,shitikanth/jabref,mairdl/jabref,JabRef/jabref,obraliar/jabref,shitikanth/jabref,shitikanth/jabref,tobiasdiez/jabref,obraliar/jabref,Braunch/jabref,JabRef/jabref,Siedlerchr/jabref,tobiasdiez/jabref,mredaelli/jabref,ayanai1/jabref,ayanai1/jabref,mredaelli/jabref,bartsch-dev/jabref,sauliusg/jabref,JabRef/jabref,jhshinn/jabref,ayanai1/jabref,jhshinn/jabref,motokito/jabref,tschechlovdev/jabref,Mr-DLib/jabref,zellerdev/jabref,tschechlovdev/jabref,Siedlerchr/jabref,Mr-DLib/jabref,Braunch/jabref,bartsch-dev/jabref,obraliar/jabref,mredaelli/jabref,zellerdev/jabref,mairdl/jabref,grimes2/jabref,jhshinn/jabref,oscargus/jabref,tobiasdiez/jabref,zellerdev/jabref,shitikanth/jabref,Braunch/jabref,motokito/jabref,shitikanth/jabref,Mr-DLib/jabref,tschechlovdev/jabref,oscargus/jabref,Siedlerchr/jabref,mairdl/jabref,mredaelli/jabref,sauliusg/jabref,Braunch/jabref