handle case when node is not passed to error function

2019-02-05 19:36:11 +01:00 · 2019-02-05 19:36:11 +01:00 · 8fdf805f1f
parent fd09ba1fca
commit 8fdf805f1f
1 changed files with 1 additions and 1 deletions
--- a/matlab/ols/parse_ols_style_equation.m
+++ b/matlab/ols/parse_ols_style_equation.m
@ -193,7 +193,7 @@ end

 %% Helper Functions
 function parsing_error(msg, line, node)
-if ~isempty(node)
+if nargin == 3 && ~isempty(node)
    error('\nERROR encountered parsing `%s` in equation on line %d: %s\n', printNode(node), line, msg);
 else
    error('\nERROR encountered parsing of equation on line %d: %s\n', num2str(line), msg)