Index: /issm/trunk-jpl/src/m/utils/Exp/expdisp.m
===================================================================
--- /issm/trunk-jpl/src/m/utils/Exp/expdisp.m	(revision 12960)
+++ /issm/trunk-jpl/src/m/utils/Exp/expdisp.m	(revision 12961)
@@ -45,4 +45,8 @@
 figure(figurenumber),hold on
 for i=1:length(domain),
-	plot(domain(i).x*unitmultiplier,domain(i).y*unitmultiplier,linestyle,'linewidth',linewidth);
+	if (isnumeric(linestyle))
+		plot(domain(i).x*unitmultiplier,domain(i).y*unitmultiplier,'Color',linestyle,'linewidth',linewidth);
+	else
+		plot(domain(i).x*unitmultiplier,domain(i).y*unitmultiplier,linestyle,'linewidth',linewidth);
+	end
 end