Don't call history.back when there is no previous history
Don't call history.back when there is no previous history

akinwale/lbry-app,MaxiBoether/lbry-app,jsigwart/lbry-app,MaxiBoether/lbry-app,lbryio/lbry-electron,MaxiBoether/lbry-app,akinwale/lbry-app,lbryio/lbry-app,akinwale/lbry-app,lbryio/lbry-app,jsigwart/lbry-app,MaxiBoether/lbry-app,akinwale/lbry-app,jsigwart/lbry-app,lbryio/lbry-electron,lbryio/lbry-electron,jsigwart/lbry-app