Illegal hex characters in escape (%) pattern
You will find the error below in the aveksaServer.log, which can be downloaded by navigating to Admin > System > Server Nodes > aveksaServer.log :
03/12/2018 17:01:11.643 ERROR (Worker_actionq#Script Queue - Normal#WPDS_7057) [com.aveksa.server.workflow.scripts.nodes.SendEmailThread] Couldn't Send Email to due to:
java.lang.IllegalArgumentException: URLDecoder: Illegal hex characters in escape (%) pattern - For input string: "; "
at java.net.URLDecoder.decode(URLDecoder.java:192)
at com.aveksa.server.workflow.scripts.nodes.SendEmailThread.getBody(SendEmailThread.java:109)
at com.aveksa.server.workflow.scripts.nodes.SendEmailThread.sendEmail(SendEmailThread.java:146)
at com.aveksa.server.workflow.scripts.nodes.SendEmailThread.sendEmail(SendEmailThread.java:66)
at com.aveksa.server.workflow.scripts.nodes.SendEmailNode.nodeAvailableAsynchronous(SendEmailNode.java:34)
at com.aveksa.server.workflow.scripts.nodes.WorkflowNodeHandler.nodeAvailableAsynchronous(WorkflowNodeHandler.java:52
Note that this workaround only affects change requests created after the edit to the workflows is made. Existing change requests are not corrected.