fix: Although use_ibcso=1 ETOPO file was tried to be loaded

VERSION

-355
\ No newline at end of file
+356
\ No newline at end of file

lib/+artoa/+controller/+track/+trajectoryOutput/plotTopographicalLines.m

@@ -4,19 +4,20 @@ function [topographicalLineHandles] = plotTopographicalLines(pAxesHandle)
 
 global artoaWorkspace artoaDataInput artoaConfig;
 
+%% Get required variables
+topographical_line_values = artoaConfig.topographical_lines.depth;
+use_ibcso = artoaConfig.topographical_lines.use_ibcso;
+
 %% Load etopo
 
-if ~artoa.controller.file.loadEtopoFile( ...
+if ~use_ibcso
+    if ~artoa.controller.file.loadEtopoFile( ...
         pAxesHandle.YLim, ...
         pAxesHandle.XLim ...
         )
-    return;
+        error('Could not load ETOPO file.');
+    end
 end
-
-%% Get required variables
-topographical_line_values = artoaConfig.topographical_lines.depth;
-use_ibcso = artoaConfig.topographical_lines.use_ibcso;
-
 %% Plot topographical lines
 
 % make handle the current axes