12 May
2010
12 May
'10
10 a.m.
After a quick debug, I can see that the problem is with this line: rexp.getAttribute(RInstructions.ATTRIBUTE_NAMES).asStrings() The NPE occurs because rexp.getAttribute(RInstructions.ATTRIBUTE_NAMES) is null with - RInstructions.ATTRIBUTE_NAMES = "names" - and rexp is a REXPLanguage instance containing - a REXPSymbol "-" - a REXPDouble "1.0" -- Nicolas Dumoulin Ingénieur d'études - Cemagref, LISC +33 (0)4.73.44.07.29