when I use iademo which is dowloaded from the webside,when I click “?” in upper-right corner of window for help ,there is error :
Traceback (innermost last):
File “event:mouseClicked”, line 2, in ?
File “module:help”, line 5, in openHelp
java.lang.Exception: Error executing system.db.runScalarQuery(SELECT COUNT(*) FROM WikiPages WHERE Pagename=‘Welcome’, , )
Caused by: com.inductiveautomation.ignition.client.gateway_interface.GatewayException: Gateway
Error 319: Panel Edition: unable to invoke function “RunQuery”
java.lang.Exception: java.lang.Exception: Error executing system.db.runScalarQuery(SELECT COUNT(*) FROM WikiPages WHERE Pagename=‘Welcome’, , )
Ignition v7.2.7 (b170)
Java: Sun Microsystems Inc. 1.6.0_22