Fix warnings

Author: ufechner7

examples/pyramid_model.jl

@@ -5,8 +5,6 @@ using LinearAlgebra
 using VortexStepMethod
 using GLMakie
 
-project_dir = dirname(dirname(pathof(VortexStepMethod)))  # Go up one level from src to project root
-
 # Load VSM vsm_settings from YAML configuration file
 vsm_settings = VSMSettings("pyramid_model/vsm_settings.yaml")
 

examples/ram_air_kite.jl

@@ -72,12 +72,13 @@ end
 
 # Solving
 println("Solve")
+results = nothing
 results = VortexStepMethod.solve(solver, body_aero; log=true)
-@time results = solve(solver, body_aero; log=true)
+@time results = VortexStepMethod.solve(solver, body_aero; log=true)
 
 body_y_coordinates = [panel.aero_center[2] for panel in body_aero.panels]
 
-if PLOT
+if PLOT && !isnothing(results)
     plot_combined_analysis(
         solver,
         body_aero,