fix: handle expandoTable void safety

liferay-plugins-sdk-6.2/portlets/portos-bo-portlet/docroot/WEB-INF/src/it/tref/liferay/portos/bo/startup/CompanyExpandoStartupAction.java

@@ -99,7 +99,10 @@ public class CompanyExpandoStartupAction extends SimpleAction {
 						ExpandoTableConstants.DEFAULT_TABLE_NAME);
 			} catch (PortalException e1) {}
 		}
-		ExpandoColumn expandoColumn = ExpandoColumnLocalServiceUtil.getColumn(expandoTable.getTableId(), name);
+		ExpandoColumn expandoColumn = null;
+		if(expandoTable != null){
+			expandoColumn = ExpandoColumnLocalServiceUtil.getColumn(expandoTable.getTableId(), name);
+		}
 		if (expandoColumn == null) {
 			try {
 				// Manifattura Web Group, modifica per rendere possibile la creazione di campi personalizzati di tipo