Update addtheme.m

Author: jackparmer

plotly/addtheme.m

@@ -7,7 +7,8 @@
 
     if ~any(strcmp(N,strcat(theme, '.json'))) == 1
         ME = MException('MyComponent:noSuchVariable',...
-            [strcat('\n<strong>', theme, '</strong> is not a supported themes.'),...
+            [strcat('\n<strong>', theme,...
+            '</strong> is not a supported themes.'),...
             ' Please choose one of these theme names:\n\n',...
             strrep(strrep([S.name], '...', ''), '.json', ' | ')]);
         throw(ME)
@@ -25,13 +26,12 @@
     f.layout.template = theme_template;
 
     if isfield(f.layout.template.layout, 'paper_bgcolor')
-        disp([strcat('layout.bg_paper:::',...
-            f.layout.template.layout.paper_bgcolor)])
+        disp(strcat('layout.bg_paper:::',...
+            f.layout.template.layout.paper_bgcolor))
     end
 
     if isfield(f.layout.template.layout, 'plot_bgcolor')
-        disp([strcat('layout.plot_bgcolor:::',...
-            f.layout.template.layout.plot_bgcolor)])
-    end
-    
+        disp(strcat('layout.plot_bgcolor:::',...
+            f.layout.template.layout.plot_bgcolor))
+    end    
 end