ImageJ launcher: defensive programming
ImageJ launcher: defensive programming

When NULL is provided for a %s placeholder in a format passed to
string_vaddf(), the nice thing is not to segfault, but to use the string
'(null)' instead.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

This used to be revision r5437.

biovoxxel/imagej,biovoxxel/imagej,TehSAUCE/imagej,TehSAUCE/imagej,TehSAUCE/imagej,biovoxxel/imagej