Make BundleCreate work when the jvm_app has no sources.
Make BundleCreate work when the jvm_app has no sources.

Previously it would choke on the fact that jar_create wasn't
creating a jar for the jvm_app target in such cases.

dgomez10/xanon,sid-kap/pants,pombredanne/pants,twitter/pants,kwlzn/pants,megaserg/pants,tdyas/pants,areitz/pants,UnrememberMe/pants,sid-kap/pants,landism/pants,manasapte/pants,tdyas/pants,UnrememberMe/pants,pgroudas/pants,jessrosenfield/pants,Gabriel439/pants,areitz/pants,foursquare/pants,dgomez10/xanon,dgomez10/xanon,pgroudas/pants,jsirois/pants,twitter/pants,baroquebobcat/pants,TansyArron/pants,wisechengyi/pants,landism/pants,lahosken/pants,tdyas/pants,mateor/pants,UnrememberMe/pants,pantsbuild/pants,ity/pants,kslundberg/pants,foursquare/pants,areitz/pants,foursquare/pants,pombredanne/pants,twitter/pants,wisechengyi/pants,cevaris/pants,ericzundel/pants,tdyas/pants,dturner-tw/pants,twitter/pants,Gabriel439/pants,jessrosenfield/pants,qma/pants,fkorotkov/pants,benjyw/pants,dgomez10/xanon,pantsbuild/pants,scode/pants,di0spyr0s/pants,cevaris/pants,jtrobec/pants,ity/pants,manasapte/pants,dturner-tw/pants,tdyas/pants,qma/pants,dgomez10/xanon,15Dkatz/pants,lahosken/pants,digwanderlust/pants,fkorotkov/pants,jessrosenfield/pants,dturner-tw/pants,laurentgo/pants,fkorotkov/pants,pgroudas/pants,cevaris/pants,di0spyr0s/pants,digwanderlust/pants,qma/pants,kwlzn/pants,wisechengyi/pants,foursquare/pants,TansyArron/pants,gmalmquist/pants,fkorotkov/pants,square/pants,kslundberg/pants,di0spyr0s/pants,digwanderlust/pants,lahosken/pants,tejal29/pants,benjyw/pants,megaserg/pants,foursquare/pants,pantsbuild/pants,kslundberg/pants,peiyuwang/pants,pombredanne/pants,jessrosenfield/pants,peiyuwang/pants,laurentgo/pants,kslundberg/pants,15Dkatz/pants,slyphon/pants,foursquare/pants,dturner-tw/pants,di0spyr0s/pants,qma/pants,kwlzn/pants,wisechengyi/pants,jsirois/pants,dgomez10/xanon,areitz/pants,foursquare/pants,scode/pants,gmalmquist/pants,kslundberg/pants,dbentley/pants,megaserg/pants,jessrosenfield/pants,tejal29/pants,ericzundel/pants,mateor/pants,kslundberg/pants,cevaris/pants,cevaris/pants,mateor/pants,scode/pants,pantsbuild/pants,scode/pants,Gabriel439/pants,wisechengyi/pants,pgroudas/pants,foursquare/pants,gmalmquist/pants,kwlzn/pants,pombredanne/pants,twitter/pants,dgomez10/xanon,TansyArron/pants,sameerparekh/pants,dgomez10/xanon,mateor/pants,manasapte/pants,jessrosenfield/pants,pgroudas/pants,ity/pants,wisechengyi/pants,dbentley/pants,Gabriel439/pants,15Dkatz/pants,tdyas/pants,areitz/pants,qma/pants,di0spyr0s/pants,twitter/pants,sid-kap/pants,manasapte/pants,manasapte/pants,tejal29/pants,pombredanne/pants,wisechengyi/pants,dgomez10/xanon,baroquebobcat/pants,peiyuwang/pants,pantsbuild/pants,dgomez10/xanon,sid-kap/pants,lahosken/pants,twitter/pants,ity/pants,dbentley/pants,UnrememberMe/pants,peiyuwang/pants,manasapte/pants,qma/pants,jtrobec/pants,cevaris/pants,scode/pants,mateor/pants,pombredanne/pants,15Dkatz/pants,baroquebobcat/pants,kwlzn/pants,gmalmquist/pants,megaserg/pants,gmalmquist/pants,jessrosenfield/pants,wisechengyi/pants,square/pants,slyphon/pants,slyphon/pants,fkorotkov/pants,di0spyr0s/pants,TansyArron/pants,peiyuwang/pants,scode/pants,UnrememberMe/pants,tejal29/pants,dturner-tw/pants,twitter/pants,areitz/pants,UnrememberMe/pants,kslundberg/pants,laurentgo/pants,landism/pants,landism/pants,TansyArron/pants,peiyuwang/pants,lahosken/pants,sameerparekh/pants,tdyas/pants,15Dkatz/pants,jtrobec/pants,scode/pants,benjyw/pants,dbentley/pants,qma/pants,dturner-tw/pants,baroquebobcat/pants,laurentgo/pants,baroquebobcat/pants,15Dkatz/pants,lahosken/pants,slyphon/pants,megaserg/pants,landism/pants,ity/pants,pantsbuild/pants,UnrememberMe/pants,mateor/pants,sameerparekh/pants,baroquebobcat/pants,pombredanne/pants,twitter/pants,Gabriel439/pants,ity/pants,pantsbuild/pants,ity/pants,gmalmquist/pants,sid-kap/pants,UnrememberMe/pants,kwlzn/pants,pgroudas/pants,ericzundel/pants,15Dkatz/pants,ericzundel/pants,sameerparekh/pants,jtrobec/pants,baroquebobcat/pants,sid-kap/pants,areitz/pants,jtrobec/pants,laurentgo/pants,peiyuwang/pants,digwanderlust/pants,sameerparekh/pants,benjyw/pants,lahosken/pants,peiyuwang/pants,dbentley/pants,sid-kap/pants,lahosken/pants,baroquebobcat/pants,slyphon/pants,benjyw/pants,ericzundel/pants,tdyas/pants,landism/pants,jsirois/pants,benjyw/pants,manasapte/pants,slyphon/pants,ericzundel/pants,sameerparekh/pants,ericzundel/pants,baroquebobcat/pants,megaserg/pants,dturner-tw/pants,square/pants,fkorotkov/pants,kwlzn/pants,digwanderlust/pants,dbentley/pants,slyphon/pants,digwanderlust/pants,mateor/pants,tejal29/pants,square/pants,Gabriel439/pants,foursquare/pants,jtrobec/pants,dgomez10/xanon,laurentgo/pants,mateor/pants,sameerparekh/pants,jtrobec/pants,UnrememberMe/pants,megaserg/pants,gmalmquist/pants,fkorotkov/pants,fkorotkov/pants,ericzundel/pants,TansyArron/pants,TansyArron/pants,dbentley/pants,wisechengyi/pants,cevaris/pants,Gabriel439/pants,tdyas/pants,landism/pants,di0spyr0s/pants,15Dkatz/pants,benjyw/pants,landism/pants