bugfix for empty labels file + no outline on player focus

src/files.jl

@@ -172,10 +172,11 @@ function loadfile(path)
     file = Formats.load(path)
     data = isempty(file.run) ? file.timeseries : file.run
     # tracks
-    times = PlanarLarvae.times(data)
     if file isa Formats.FIMTrack
+        times = PlanarLarvae.times(data)
         tracks = [LarvaModel(track, times) for track in values(getrun(file))]
     else
+        times = PlanarLarvae.times(gettimeseries(file))
         tracks = [LarvaModel(id, ts, times) for (id, ts) in pairs(gettimeseries(file))]
     end
     # dataset

src/larvatagger.css

@@ -149,6 +149,9 @@ input[type=text]:disabled {
 .player button {
 	margin-left: 0.25rem;
 }
+.player input[type=range]:focus {
+	outline: none;
+}
 
 #tag-selector {
 	width: 1000px;

src/models.jl

@@ -212,6 +212,7 @@ struct LarvaModel
 end
 
 function LarvaModel(id::LarvaID, timeseries::PlanarLarvae.TimeSeries{<:NamedTuple}, times::Vector{PlanarLarvae.Time})
+    @assert !isempty(times)
     alignedsteps = map(timeseries) do (t, _)
         findfirst(t′-> abs(t - t′) < TIME_PRECISION, times)
     end
@@ -221,6 +222,7 @@ function LarvaModel(id::LarvaID, timeseries::PlanarLarvae.TimeSeries{<:NamedTupl
 end
 
 function LarvaModel(track::Track, times::Vector{PlanarLarvae.Time})
+    @assert !isempty(times)
     alignedsteps = map(track.timestamps) do t
         findfirst(t′-> abs(t - t′) < TIME_PRECISION, times)
     end