[Bug: 21.4.12] wrong-type-argument characterp nil

================================================================ Dear Bug Team! Bug has come in between 21.4.10 (I have this version installed on my iBook) and 21.4.12. I get the warning "Error caught in `font-lock-idle-prehook`: (wrong-type-argument characterp nil) when editing java code and typing an import line. ================================================================ System Info to help track down your bug: --------------------------------------- uname -a: FreeBSD food 4.8-RELEASE FreeBSD 4.8-RELEASE #0: Thu May 8 18:39:06 EDT 2003 root＠food:/usr/obj/usr/src/sys/WITS i386 ./configure '--with-clash-detection' '--with-sound=native,nonas,noesd' '--site-includes=/usr/local/include' '--site-libraries=/usr/local/lib' '--with-ldap=no' '--with-site-lisp' '--with-database=berkdb' '--prefix=/usr/local' 'i386--freebsd' XEmacs 21.4.12 "Portable Code" configured for `i386--freebsd'. Compilation / Installation: Source code location: /usr/ports/editors/xemacs/work/xemacs-21.4.12 Installation prefix: /usr/local Additional header files: /usr/local/include Additional libraries: /usr/local/lib Runtime library search path: /usr/local/lib:/usr/X11R6/lib Operating system description file: `s/freebsd.h' Machine description file: `m/intel386.h' Compiler: cc -O -pipe Relocating allocator for buffers: yes GNU version of malloc: yes Linking with `-z nocombreloc'. - Consider configuring with --pdump. Window System: Compiling in support for the X window system: - X Windows headers location: /usr/X11R6/include - X Windows libraries location: /usr/X11R6/lib - Handling WM_COMMAND properly. Using Lucid menubars. Using Lucid scrollbars. TTY: Compiling in support for ncurses. Images: Compiling in support for GIF images (builtin). Compiling in support for XPM images. Compiling in support for PNG images. Sound: Compiling in support for sound (native). Databases: Compiling in support for PostgreSQL. - Using PostgreSQL header file: libpq-fe.h - Using PostgreSQL V7 bindings. Internationalization: Mail: Compiling in support for "flock" mail spool file locking method. Other Features: Inhibiting IPv6 canonicalization at startup. Compiling in support for dynamic shared object modules. Load-Path Lisp Shadows: ---------------------- (/usr/local/lib/xemacs/xemacs-packages/lisp/build/build-report /usr/local/lib/xemacs-21.4.12/lisp/build-report) Installed XEmacs Packages: ------------------------- ((zenirc:version 1.13 :type regular) (xslt-process :version 1.11 :type regular) (xslide :version 1.08 :type regular) (xemacs-devel :version 1.58 :type single-file) (xemacs-base :version 1.78 :type regular) (x-symbol :version 1.05 :type regular) (w3 :version 1.28 :type regular) (vm :version 7.14 :type regular) (viper :version 1.36 :type regular) (view-process :version 1.12 :type regular) (vhdl :version 1.17 :type regular) (vc-cc :version 1.21 :type regular) (vc :version 1.37 :type regular) (tramp :version 1.16 :type regular) (tpu :version 1.12 :type regular) (tooltalk :version 1.13 :type regular) (tm :version 1.36 :type regular) (time :version 1.13 :type regular) (textools :version 1.14 :type regular) (text-modes :version 1.63 :type single-file) (texinfo :version 1.24 :type regular) (supercite :version 1.19 :type regular) (strokes :version 1.08 :type regular) (speedbar :version 1.26 :type regular) (sounds-wav :version 1.1 :type regular) (sounds-au :version 1.1 :type regular) (sml-mode :version 0.09 :type regular) (slider :version 1.13 :type regular) (sieve :version 1.13 :type regular) (sh-script :version 1.17 :type regular) (sgml :version 1.08 :type regular) (semantic :version 1.17 :type regular) (scheme :version 1.13 :type regular) (sasl :version 1.13 :type regular) (ruby-modes :version 1.01 :type regular) (rmail :version 1.13 :type regular) (reftex :version 1.3 :type regular) (python-modes :version 1.02 :type single-file) (psgml-dtds :version 1.02 :type regular) (psgml :version 1.41 :type regular) (ps-print :version 1.08 :type regular) (prog-modes :version 1 .83 :type single-file) (pgg :version 1.03 :type regular) (perl-modes :version 1.04 :type single-file) (pcomplete :version 1.02 :type regular) (pcl-cvs :version 1.64 :type regular) (pc :version 1.25 :type single-file) (os-utils :version 1.32 :type single-file) (oo-browser :version 1.03 :type regular) (ocaml :version 0.04 :type regular) (net-utils :version 1.32 :type single-file) (mmm-mode :version 1.0 :type regular) (misc-games :version 1.16 :type single-file) (mine :version 1.14 :type regular) (mh-e :version 1.23 :type regular) (mew :version 1.17 :type regular) (mailcrypt :version 2.12 :type regular) (mail-lib :version 1.6 :type regular) (liece :version 1.12 :type regular) (jde :version 1.45 :type regular) (ispell :version 1.24 :type regular) (ilisp :version 1.32 :type regular) (igrep :version 1.1 :type regular) (idlwave :version 1.3 :type regular) (ibuffer :version 1.08 :type regular) (hyperbole :version 1.12 :type regular) (hm--html-menus :version 1.21 :type regular) (haskell-mode :version 1.05 :type regular) (gnus :version 1.71 :type regular) (gnats :version 1.15 :type regular) (games :version 1.14 :type regular) (fsf-compat :version 1.12 :type single-file) (frame-icon :version 1.09 :type regular) (fortran-modes :version 1.02 :type single-file) (forms :version 1.14 :type regular) (footnote :version 1.15 :type regular) (eudc :version 1.38 :type regular) (eterm :version 1.13 :type regular) (ess :version 1.04 :type regular) (eshell :version 1.05 :type regular) (emerge :version 1.09 :type regular) (elib :version 1.1 :type single-file) (eieio :version 1.04 :type regular) (efs :version 1.29 :type regular) (edt :version 1.12 :type regular) (edit-utils :version 2.07 :type single-file) (ediff :version 1.47 :type regular) (edebug :version 1.18 :type regular) (ecrypto :version 0.13 :type regular) (ecb :version 1.1 :type regular) (docbookide :version 0.06 :type regular) (dired :version 1.13 :type regular) (dictionary :version 1.12 :type regular) (debug :version 1.16 :type regular) (crisp :version 1.12 :type regular) (cookie :version 1.14 :type regular) (clearcase :version 1.06 :type regular) (cc-mode :version 1.39 :type regular) (calendar :version 1.21 :type regular) (calc :version 1.23 :type regular) (c-support :version 1.16 :type single-file) (build :version 1.1 :type regular) (bbdb :version 1.23 :type regular) (auctex :version 1.35 :type regular) (apel :version 1.26 :type regular) (ada :version 1.13 :type regular) (Sun :version 1.13 :type regular)) Installed Modules: ----------------- Features: -------- (mail-abbrevs jde jde-open-source executable jde-import jde-java-font-lock jde-which-method jde-java-grammar jde-wiz jde-complete senator eldoc browse-url jde-gen tempo jde-run jde-jdb jde-bug jde-dbs jde-dbo jde-db overlay jde-parse jde-imenu semantic-imenu imenu semantic-java thingatpt avltree stack-m elib-node semantic-bnf semantic-sb semantic-ia-sb semantic-analyze semantic-ctxt semantic-cb eieio-base eieio-speedbar eieio-custom speedbar sb-image dframe semantic-util-modes timer semantic-util semantic assoc working jde-compile compile comint ring cus-edit cus-load semantic-load jde-help jde-util jde-widgets tree-widget efc wid-edit beanshell eieio advice advice-preload efs-cu xemacsbug shadow sendmail rfc822 cc-mode cc-fonts cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs regexp-opt dired-faces dired-xemacs dired font-lock cus-face zenirc-autoloads xslt-process-autoloads xslide-autoloads xemacs-devel-autoloads xemacs-base-autoloads x-symbol-autoloads w3-autoloads vm-autoloads viper-autoloads view-process-autoloads vhdl-autoloads vc-cc-autoloads vc-autoloads tramp-autoloads tpu-autoloads tooltalk-autoloads tm-autoloads time-autoloads textools-autoloads text-modes-autoloads texinfo-autoloads supercite-autoloads strokes-autoloads speedbar-autoloads sounds-wav-autoloads sounds-au-autoloads sml-mode-autoloads slider-autoloads sieve-autoloads sh-script-autoloads sgml-autoloads semantic-autoloads scheme-autoloads sasl-autoloads ruby-modes-autoloads rmail-autoloads reftex-autoloads python-modes-autoloads psgml-dtds-autoloads psgml-autoloads ps-print-autoloads prog-modes-autoloads pgg-autoloads perl-modes-autoloads pcomplete-autoloads pcl-cvs-autoloads pc-autoloads os-utils-autoloads oo-browser-autoloads ocaml-autoloads net-utils-autoloads mmm-mode-autoloads misc-games-autoloads mine-autoloads mh-e-autoloads mew-autoloads mailcrypt-autoloads mail-lib-autoloads liece-autoloads jde-autoloads ispell-autoloads ilisp-autoloads igrep-autoloads idlwave-autoloads ibuffer-autoloads hyperbole-autoloads hm--html-menus-autoloads haskell-mode-autoloads gnus-autoloads gnats-autoloads games-autoloads fsf-compat-autoloads frame-icon-autoloads fortran-modes-autoloads forms-autoloads footnote-autoloads eudc-autoloads eterm-autoloads ess-autoloads eshell-autoloads emerge-autoloads elib-autoloads eieio-autoloads efs-autoloads edt-autoloads edit-utils-autoloads ediff-autoloads edebug-autoloads ecrypto-autoloads ecb-autoloads docbookide-autoloads dired-autoloads dictionary-autoloads debug-autoloads crisp-autoloads cookie-autoloads clearcase-autoloads cc-mode-autoloads calendar-autoloads calc-autoloads c-support-autoloads build-autoloads bbdb-autoloads auctex-autoloads apel-autoloads ada-autoloads Sun-autoloads lisp-autoloads loadhist auto-show fontl-hooks x-iso8859-1 gutter-items menubar-items x-menubar mode-motion mouse itimer auto-save lisp-mode easymenu iso8859-1 page buff-menu lib-complete help-nomule cus-file derived frame text-props obsolete cus-start custom widget cl-extra mini-cl cl cl-19 packages backquote very-early-lisp postgresqlv7 postgresql lucid-scrollbars cut-buffer lucid-menubars x c-balloon-help tty-frames tty toolbar native-sound scrollbar unix-processes multicast network-streams subprocesses modules menu-accelerator-support menubar md5 xemacs gutter png gif xpm xbm lisp-float-type berkeley-unix devices window-system base64) Recent keystrokes: ----------------- ESC x r e p o r TAB TAB x e m TAB RET C-x C-f C-g C-x C-f t BS T e s t . j a v a RET i m p o r t SPC j a C-x C-g C-g ESC x r e p o r t = x BS BS - x TAB RE T Recent messages (most recent first): ----------------------------------- Quit C-x C-g not defined. C-x C-g not defined. Fontifying Test.java... done. Fontifying Test.java... done. Test.java: [################################################################] ... done Fontifying Test.java... (syntactically). Fontifying Test.java... Loading jde...done jde-java-font-lock: building names cache...empty jde-java-font-lock: building names cache... Loading customization dependencies...done Loading customization dependencies... Loading jde... (New file) Loading efs-cu...done Loading efs-cu... Quit Command attempted to use minibuffer while in minibuffer Loading xemacsbug...done