============= Error during Error Handling ===============

IconParc.Ipion.Exceptions.IPE_ExecutionException: Cannot resolve variable '17': Field '17' does not exist in structure.
	at IconParc.Ipion.IPF.throwError(IPF.java:1011)
	at IconParc.Ipion.IP_Expr.execute(IP_Expr.java:1021)
	at IconParc.Ipion.IPF_If.execute(IPF_If.java:78)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:334)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:396)
	at IconParc.Ipion.IPF_Loop.execute(IPF_Loop.java:358)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:334)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:396)
	at IconParc.Ipion.IPF_If.execute(IPF_If.java:83)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:334)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:396)
	at IconParc.Ipion.IPF_If.execute(IPF_If.java:83)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:334)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:396)
	at IconParc.Ipion.IPF_Function.executeOrg(IPF_Function.java:81)
	at IconParc.Ipion.IPF_Proc.execute(IPF_Proc.java:44)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:334)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:396)
	at IconParc.Ipion.IPF_LoopList.execute(IPF_LoopList.java:98)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:334)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:396)
	at IconParc.Ipion.IPF_Function.executeOrg(IPF_Function.java:81)
	at IconParc.Ipion.IPF_Proc.execute(IPF_Proc.java:44)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:334)
	at IconParc.Ipion.IPF_Block.execute(IPF_Block.java:396)
	at IconParc.Services.TemplateErrorHandler.writeError(TemplateErrorHandler.java:51)
	at IconParc.Ipion.IPF_Main.handleError(IPF_Main.java:310)
	at IconParc.Ipion.IPF_Main.executionStart(IPF_Main.java:268)
	at IconParc.IpionServer.runners.TWMExecutor.runExecutor(TWMExecutor.java:450)
	at IconParc.IpionServer.coyote.servlets.TC_ServletHandler.runExecutor(TC_ServletHandler.java:105)
	at IconParc.IpionServer.runners.TThread.runningTemplate(TThread.java:583)
	at IconParc.IpionServer.runners.TThread.runTemplateinReusedThread(TThread.java:493)
	at IconParc.IpionServer.runners.TThread.doRunFromServlet(TThread.java:525)
	at IconParc.IpionServer.runners.TThread.runFromServletLoop(TThread.java:505)
	at IconParc.IpionServer.coyote.servlets.IconParcServlet$1.run(IconParcServlet.java:249)
Caused by: java.util.NoSuchElementException: Cannot resolve variable '17': Field '17' does not exist in structure.
	at IconParc.Ipion.FIP.FIP_Variable.executeIPT(FIP_Variable.java:294)
	at IconParc.Ipion.FIP.FIP_Variable.executeIPT(FIP_Variable.java:186)
	at IconParc.Ipion.IP_Environment.executeIPT(IP_Environment.java:2182)
	at IconParc.Ipion.FIP.FIP_IsSet.executeIPT(FIP_IsSet.java:49)
	at IconParc.Ipion.IP_Environment.executeIPT(IP_Environment.java:2182)
	at IconParc.Ipion.IP_Expr.execute(IP_Expr.java:1015)
	... 33 more
Caused by: java.util.NoSuchElementException: Field '17' does not exist in structure.
	at IconParc.Ipion.FIP.FIP_Variable.executeIPT(FIP_Variable.java:284)
	... 38 more