Solved: How do I fix invalid target parameter for function URLFOR in Apex, Visualforce, Salesforce?
Problem Symptom URLFOR function returns a relative URL for an action, s-control, Visualforce (VF) page, or used to return a reference to a file contained in a static resource archive such as a .zip or .jar file. I got the invalid target parameter error randomly and could not able to figured out what causing this …