we are receving below error while performing related actions on records. Which started coming up recently.
Can someone provide your ideas to fix it.
ExecuteThread: '26' for queue: 'weblogic.kernel.Default (self-tuning)'] ERROR com.appiancorp.rest.shared.AppianExceptionMapper - Internal Server Error on REST API invocation. com.appiancorp.process.expression.ExpressionRuntimeException$AppianExceptionWithRootCauseProvider: Expression evaluation error at function a!taskui_taskRejectionReassignment: The contents field on a column layout cannot be a list containing a null. Invalid value at index 5. (APNX-1-4218-004)
Discussion posts and replies are publicly visible
It looks like you have put in a if condition in column to hide a field . Make sure to not use null in such cases use {} or showWhen
a!columnLayout( contents: { if( ri!xyz=cons!value ,a!textfield{....}, null /*this is the issue replace it with {} or use showWhen in field*/ )} )