replace empty integer fields in tmap

[Anonymous]

hello , please i need some help i have many empty fields in column ( integer type ) and i want to replace all empty fields with a number for exemple 3 

i work with talend 5.2.3

i try the equals and the convertion between string and integer but doesn't work 

thank you 

[Anonymous · Accepted solution]

if the data type of input column is Integer, try this expression:
row1.columnName==null?3:row1.columnName

[Anonymous]

thank you , it work . i thought that the empty value and null value are not the same