for(Variable property : variable.getProperties(graph)) {\r
String column = property.getPossiblePropertyValue(graph, Variables.DISPLAY_COLUMN);\r
if(column != null) {\r
for(Variable property : variable.getProperties(graph)) {\r
String column = property.getPossiblePropertyValue(graph, Variables.DISPLAY_COLUMN);\r
if(column != null) {\r