router: be a little more robust
router: be a little more robust

ffnord/meshviewer,TVLuke/meshviewer,tcatm/meshviewer,rubo77/meshviewer-compilation,Skrupellos/meshviewer,ffrgb/meshviewer,Freifunk-Rhein-Neckar/meshviewer,yayachiken/hopglass,TVLuke/meshviewer,mayflower/meshviewer,plumpudding/hopglass,rubo77/meshviewer,FreiFunkMuenster/meshviewer,FreiFunkMuenster/meshviewer,FreiFunkMuenster/meshviewer,hopglass/hopglass,srauscher/hopglass,ffnord/meshviewer,nonchip/meshviewer,tcatm/meshviewer,Skrupellos/meshviewer,gherber/hopglass,Freifunk-Rhein-Neckar/meshviewer,rubo77/meshviewer-compilation,tcatm/meshviewer,Freifunk-Troisdorf/meshviewer,gherber/hopglass,plumpudding/hopglass,nonchip/meshviewer,ffnord/meshviewer,ffac/meshviewer_old,rubo77/meshviewer-1,Freifunk-Luxembourg/hopglass,ffrgb/meshviewer,xf-/meshviewer-1,FreifunkBremen/meshviewer-ffrgb,ffac/meshviewer,max-weller/meshviewer,hopglass/ffrgb-meshviewer,hopglass/ffrgb-meshviewer,freifunk-fulda/meshviewer,mayflower/meshviewer,FreifunkMD/Meshviewer,freifunk-mwu/meshviewer,Freifunk-Troisdorf/meshviewer,nickel715/meshviewer,Little-Ben/meshviewer,FreifunkMD/Meshviewer,rubo77/meshviewer,xf-/meshviewer-1,freifunk-fulda/meshviewer,freifunkMUC/meshviewer,rubo77/meshviewer-1,freifunkMUC/meshviewer,Freifunk-Rhein-Neckar/meshviewer,max-weller/meshviewer,ffac/meshviewer,yayachiken/hopglass,Little-Ben/meshviewer,nickel715/meshviewer,srauscher/hopglass,freifunk-mwu/meshviewer,TVLuke/meshviewer,Freifunk-Luxembourg/hopglass,FreifunkBremen/meshviewer-ffrgb,nonchip/meshviewer,kgbvax/meshviewer,hopglass/hopglass,ffac/meshviewer_old,freifunk-mwu/meshviewer,kgbvax/meshviewer,ffac/meshviewer