Clicking on the mime button to select what action to perform on an attachment (in this case, save to file) produces the following backtrace in VM (revno 1131)
Debugger entered--Lisp error: (void-variable e)
(vm-mime-get-button-layout e)
(vm-mm-layout-type (vm-mime-get-button-layout e))
(car (vm-mm-layout-type (vm-mime-get-button-layout e)))
(vm-menu-can-convert-to-text/plain (car (vm-mm-layout-type (vm-mime-get-button-layout e))))
x-popup-menu((down-mouse-3 (#<window 48 on *Backtrace*> 7708 (1116 . 61) 19666277 nil 7708 (56 . 1) nil (7 . 22) (19 . 43))) (keymap "Take Action on MIME body ..." (Display\ as\ Text\ \(in\ default\ face\) menu-item "Display as Text (in default face)" menu-function-118 :key-sequence nil) (Display\ using\ External\ Viewer menu-item "Display using External Viewer" menu-function-119 :key-sequence nil) (Convert\ to\ Text\ and\ Display menu-item "Convert to Text and Display" menu-function-120 :key-sequence nil :enable (vm-menu-can-convert-to-text/plain (car (vm-mm-layout-type (vm-mime-get-button-layout e))))) (nil menu-item "---") (Undo menu-item "Undo" vm-undo) (nil-5 menu-item "---") (Save\ to\ File menu-item "Save to File" vm-mime-reader-map-save-file) (Save\ to\ Folder menu-item "Save to Folder" vm-mime-reader-map-save-message :enable (let ((layout (vm-mime-run-display-function-at-point (function (lambda ... ...))))) (if (null layout) nil (or (vm-mime-types-match "message/rfc822" (car (vm-mm-layout-type layout))) (vm-mime-types-match "message/news" (car (vm-mm-layout-type layout))))))) (Send\ to\ Printer menu-item "Send to Printer" menu-function-121 :key-sequence nil) (Pipe\ to\ Shell\ Command\ \(display\ output\) menu-item "Pipe to Shell Command (display output)" menu-function-122 :key-sequence nil) (Pipe\ to\ Shell\ Command\ \(discard\ output\) menu-item "Pipe to Shell Command (discard output)" menu-function-123 :key-sequence nil) (Attach\ to\ Message\ Composition\ Buffer menu-item "Attach to Message Composition Buffer" vm-mime-attach-object-from-message) (Delete menu-item "Delete" vm-delete-mime-object)))
vm-menu-popup-fsfemacs-menu((down-mouse-3 (#<window 48 on *Backtrace*> 7708 (1116 . 61) 19666277 nil 7708 (56 . 1) nil (7 . 22) (19 . 43))) (keymap "Take Action on MIME body ..." (Display\ as\ Text\ \(in\ default\ face\) menu-item "Display as Text (in default face)" menu-function-118 :key-sequence nil) (Display\ using\ External\ Viewer menu-item "Display using External Viewer" menu-function-119 :key-sequence nil) (Convert\ to\ Text\ and\ Display menu-item "Convert to Text and Display" menu-function-120 :key-sequence nil :enable (vm-menu-can-convert-to-text/plain (car (vm-mm-layout-type (vm-mime-get-button-layout e))))) (nil menu-item "---") (Undo menu-item "Undo" vm-undo) (nil-5 menu-item "---") (Save\ to\ File menu-item "Save to File" vm-mime-reader-map-save-file) (Save\ to\ Folder menu-item "Save to Folder" vm-mime-reader-map-save-message :enable (let ((layout (vm-mime-run-display-function-at-point (function (lambda ... ...))))) (if (null layout) nil (or (vm-mime-types-match "message/rfc822" (car (vm-mm-layout-type layout))) (vm-mime-types-match "message/news" (car (vm-mm-layout-type layout))))))) (Send\ to\ Printer menu-item "Send to Printer" menu-function-121 :key-sequence nil) (Pipe\ to\ Shell\ Command\ \(display\ output\) menu-item "Pipe to Shell Command (display output)" menu-function-122 :key-sequence nil) (Pipe\ to\ Shell\ Command\ \(discard\ output\) menu-item "Pipe to Shell Command (discard output)" menu-function-123 :key-sequence nil) (Attach\ to\ Message\ Composition\ Buffer menu-item "Attach to Message Composition Buffer" vm-mime-attach-object-from-message) (Delete menu-item "Delete" vm-delete-mime-object)))
vm-menu-popup-mime-dispose-menu((down-mouse-3 (#<window 48 on *Backtrace*> 7708 (1116 . 61) 19666277 nil 7708 (56 . 1) nil (7 . 22) (19 . 43))))
vm-menu-popup-context-menu((down-mouse-3 (#<window 48 on *Backtrace*> 7708 (1116 . 61) 19666277 nil 7708 (56 . 1) nil (7 . 22) (19 . 43))))
vm-mouse-button-3((down-mouse-3 (#<window 48 on *Backtrace*> 7708 (1116 . 61) 19666277 nil 7708 (56 . 1) nil (7 . 22) (19 . 43))))
call-interactively(vm-mouse-button-3 nil nil)
Funny, this bug has been there since version 7.19, and it never got
fired (at least for me). Anyway, the variable was redundant and I got
rid of it.
Cheers,
Uday