use lambdas for shorter BaseAction implementations
use lambdas for shorter BaseAction implementations

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