Dont error at non existing parameters in trajectory GUI (#234)

* Dont error at non existing parameters * bump version
JuliaDynamics · Apr 25, 2024 · 53251cb · 53251cb
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commit 53251cb
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diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "DynamicalSystems"
 uuid = "61744808-ddfa-5f27-97ff-6e42cc95d634"
 repo = "https://github.com/JuliaDynamics/DynamicalSystems.jl.git"
-version = "3.3.12"
+version = "3.3.13"
 
 [deps]
 Attractors = "f3fd9213-ca85-4dba-9dfd-7fc91308fec7"

diff --git a/ext/src/interactive_trajectory.jl b/ext/src/interactive_trajectory.jl
@@ -244,11 +244,19 @@ end
 
 # Parameter handling
 function _add_ds_param_controls!(ds, paramlayout, parameter_sliders, pnames, p0)
+    parameter_sliders = deepcopy(parameter_sliders) # so we can modify it for wrong parameters
     slidervals = Dict{keytype(parameter_sliders), Observable}() # directly has the slider observables
     sliders = Dict{keytype(parameter_sliders), Any}() # for updating via reset parameters
     tuples_for_slidergrid = []
     for (l, vals) in parameter_sliders # dictionary
-        startvalue = current_parameter(ds, l, p0)
+        startvalue = NaN
+        try
+            startvalue = current_parameter(ds, l, p0)
+        catch err
+            @warn "Could not obtain parameter with index $(l). Got error: $(err). Skipping."
+            delete!(parameter_sliders, l)
+            continue
+        end
         label = string(pnames[l])
         push!(tuples_for_slidergrid, (;label, range = vals, startvalue))
     end