Error evaluating UI expression

Question

Hi, i am getting this error but there is no further information on which expression rule might be causing this. Checked the tomcat logs but the stack trace does not show any further useful information either. 
 Error evaluating UI expression 
 
 Expression evaluation error [evaluation ID = 43f47:2469d] : Invalid index: Cannot update value of length 5 by assigning value of length 1

Anyone can advise on how to troubleshoot this error further?

sangeethaBabu98 · Answer

chongbengs7623 Can you attach the code so we can fix. 
 I think the issue is for updating array of 5 index you are passing value for only one index

aditya007 · Answer

Hi, 
 Can you please use the proper index instead of . dot operator