Quote:
Originally Posted by EQAditu
I've never had great luck with comparing null strings but maybe one of those will work. Putting a null string into a variable and trying to compare with that variable doesn't work because the engine sees that no variable with a value exists by that name, so it treats the variable name as plain text.
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You can also make a helper attribute for that like
empty="" onPress="ISEMPTY=Parent.Text5.Text==empty", that often helps around such issues.