X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=src%2Fltj-jfmglue.lua;h=be9515e57fae7d9bcc1c0cc1424f9fff604a5e35;hb=16ecdda60f040a270d92437cbd4e0902f242e2f2;hp=041426e4096ebce3f0643437226309af99c29aba;hpb=83b806e4038c2c104e8d7c072ddf095326005f98;p=luatex-ja%2Fluatexja.git

diff --git a/src/ltj-jfmglue.lua b/src/ltj-jfmglue.lua
index 041426e..be9515e 100644
--- a/src/ltj-jfmglue.lua
+++ b/src/ltj-jfmglue.lua
@@ -1000,8 +1000,8 @@ function create_beginpar_node()
 end
 
 local function whatsit_callback(Np, lp, Nq, bsl)
-   if Np.nuc then return Np 
-   elseif lp.user_id == 30114 then
+   if Np and Np.nuc then return Np 
+   elseif Np and lp.user_id == 30114 then
       Np.first = lp; Np.nuc = lp; Np.last = lp
       Np.char = 'parbdd'
       Np.met = nil