Small Bugfixes and cleanup.

lib/+artoa/+controller/loadRfb.m

 function [] = loadRfb()
 %LOADRFB Creates a file selection dialog and reads the file into memory.
 
-global artoaGui artoaDataInput;
+global artoaDataInput;
 
 %% Initialize variables
 artoaDataInput.rfb = false;
@@ -13,6 +13,7 @@ filepath = fullfile(path, file);
 %% Check if file exists
 if ~isfile(filepath)
     error([mfilename ': Selected file ' filepath ' is not a file! Please try again!']);
+    return;
 end
 
 %% Load file into memory

lib/+artoa/+data/calculateEllipk2.m

@@ -52,7 +52,8 @@ if z > 0
      end
     else
           
-     z=-1.0;
+     z=NaN;
+     ang = NaN;
 %        fprintf('error because distance <= 0')
      end
 abstand=z;

lib/+artoa/+data/calculateLeapseconds.m

@@ -29,7 +29,7 @@ dmys=[ 1  1 1972 10;
        1  1 1999 32;
        1  1 2006 33];
    
-rd=dmy2rd(dmys(:,1:3));
+rd=artoa.convert.dmy2rd(dmys(:,1:3));
 leap=dmys(:,4);
 
 ax=find(rd <= date1);

lib/+artoa/+data/calculateSoundVelocity.m

@@ -27,7 +27,7 @@ switch lower(pMethod) % del grosso is default
         calculatedSoundVelocity = pSoundSource.sound_speed;
     otherwise
         calculatedSoundVelocity = artoa.vendor.oceanstoolbox.sndspd( ...
-            35, mean(pTemperature), mean(pPressure), 'del grosso' ...
+            35, mean(pTemperature(~isnan(pTemperature))), mean(pPressure(~isnan(pPressure))), 'del grosso' ...
         );
 end