constant error

Flutter

material

Icons

1. Constants
2. ac_unit
3. access_alarm
4. access_alarms
5. access_time
6. accessibility
7. accessibility_new
8. accessible
9. accessible_forward
10. account_balance
11. account_balance_wallet
12. account_box
13. account_circle
14. adb
15. add
16. add_a_photo
17. add_alarm
18. add_alert
19. add_box
20. add_call
21. add_circle
22. add_circle_outline
23. add_comment
24. add_location
25. add_photo_alternate
26. add_shopping_cart
27. add_to_home_screen
28. add_to_photos
29. add_to_queue
30. adjust
31. airline_seat_flat
32. airline_seat_flat_angled
33. airline_seat_individual_suite
34. airline_seat_legroom_extra
35. airline_seat_legroom_normal
36. airline_seat_legroom_reduced
37. airline_seat_recline_extra
38. airline_seat_recline_normal
39. airplanemode_active
40. airplanemode_inactive
41. airplay
42. airport_shuttle
43. alarm
44. alarm_add
45. alarm_off
46. alarm_on
47. album
48. all_inclusive
49. all_out
50. alternate_email
51. android
52. announcement
53. apps
54. archive
55. arrow_back
56. arrow_back_ios
57. arrow_downward
58. arrow_drop_down
59. arrow_drop_down_circle
60. arrow_drop_up
61. arrow_forward
62. arrow_forward_ios
63. arrow_left
64. arrow_right
65. arrow_upward
66. art_track
67. aspect_ratio
68. assessment
69. assignment
70. assignment_ind
71. assignment_late
72. assignment_return
73. assignment_returned
74. assignment_turned_in
75. assistant
76. assistant_photo
77. atm
78. attach_file
79. attach_money
80. attachment
81. audiotrack
82. autorenew
83. av_timer
84. backspace
85. backup
86. battery_alert
87. battery_charging_full
88. battery_full
89. battery_std
90. battery_unknown
91. beach_access
92. beenhere
93. block
94. bluetooth
95. bluetooth_audio
96. bluetooth_connected
97. bluetooth_disabled
98. bluetooth_searching
99. blur_circular
100. blur_linear
101. blur_off
102. blur_on
103. book
104. bookmark
105. bookmark_border
106. border_all
107. border_bottom
108. border_clear
109. border_color
110. border_horizontal
111. border_inner
112. border_left
113. border_outer
114. border_right
115. border_style
116. border_top
117. border_vertical
118. branding_watermark
119. brightness_1
120. brightness_2
121. brightness_3
122. brightness_4
123. brightness_5
124. brightness_6
125. brightness_7
126. brightness_auto
127. brightness_high
128. brightness_low
129. brightness_medium
130. broken_image
131. brush
132. bubble_chart
133. bug_report
134. build
135. burst_mode
136. business
137. business_center
138. cached
139. cake
140. calendar_today
141. calendar_view_day
142. call
143. call_end
144. call_made
145. call_merge
146. call_missed
147. call_missed_outgoing
148. call_received
149. call_split
150. call_to_action
151. camera
152. camera_alt
153. camera_enhance
154. camera_front
155. camera_rear
156. camera_roll
157. cancel
158. card_giftcard
159. card_membership
160. card_travel
161. casino
162. cast
163. cast_connected
164. category
165. center_focus_strong
166. center_focus_weak
167. change_history
168. chat
169. chat_bubble
170. chat_bubble_outline
171. check
172. check_box
173. check_box_outline_blank
174. check_circle
175. check_circle_outline
176. chevron_left
177. chevron_right
178. child_care
179. child_friendly
180. chrome_reader_mode
181. class_
182. clear
183. clear_all
184. close
185. closed_caption
186. cloud
187. cloud_circle
188. cloud_done
189. cloud_download
190. cloud_off
191. cloud_queue
192. cloud_upload
193. code
194. collections
195. collections_bookmark
196. color_lens
197. colorize
198. comment
199. compare
200. compare_arrows
201. computer
202. confirmation_number
203. contact_mail
204. contact_phone
205. contacts
206. content_copy
207. content_cut
208. content_paste
209. control_point
210. control_point_duplicate
211. copyright
212. create
213. create_new_folder
214. credit_card
215. crop
216. crop_3_2
217. crop_5_4
218. crop_7_5
219. crop_16_9
220. crop_din
221. crop_free
222. crop_landscape
223. crop_original
224. crop_portrait
225. crop_rotate
226. crop_square
227. dashboard
228. data_usage
229. date_range
230. dehaze
231. delete
232. delete_forever
233. delete_outline
234. delete_sweep
235. departure_board
236. description
237. desktop_mac
238. desktop_windows
239. details
240. developer_board
241. developer_mode
242. device_hub
243. device_unknown
244. devices
245. devices_other
246. dialer_sip
247. dialpad
248. directions
249. directions_bike
250. directions_boat
251. directions_bus
252. directions_car
253. directions_railway
254. directions_run
255. directions_subway
256. directions_transit
257. directions_walk
258. disc_full
259. dns
260. do_not_disturb
261. do_not_disturb_alt
262. do_not_disturb_off
263. do_not_disturb_on
264. dock
265. domain
266. done
267. done_all
268. done_outline
269. donut_large
270. donut_small
271. drafts
272. drag_handle
273. drive_eta
274. dvr
275. edit
276. edit_attributes
277. edit_location
278. eject
279. email
280. enhanced_encryption
281. equalizer
282. error
283. error_outline
284. euro_symbol
285. ev_station
286. event
287. event_available
288. event_busy
289. event_note
290. event_seat
291. exit_to_app
292. expand_less
293. expand_more
294. explicit
295. explore
296. exposure
297. exposure_neg_1
298. exposure_neg_2
299. exposure_plus_1
300. exposure_plus_2
301. exposure_zero
302. extension
303. face
304. fast_forward
305. fast_rewind
306. fastfood
307. favorite
308. favorite_border
309. featured_play_list
310. featured_video
311. feedback
312. fiber_dvr
313. fiber_manual_record
314. fiber_new
315. fiber_pin
316. fiber_smart_record
317. file_download
318. file_upload
319. filter
320. filter_1
321. filter_2
322. filter_3
323. filter_4
324. filter_5
325. filter_6
326. filter_7
327. filter_8
328. filter_9
329. filter_9_plus
330. filter_b_and_w
331. filter_center_focus
332. filter_drama
333. filter_frames
334. filter_hdr
335. filter_list
336. filter_none
337. filter_tilt_shift
338. filter_vintage
339. find_in_page
340. find_replace
341. fingerprint
342. first_page
343. fitness_center
344. flag
345. flare
346. flash_auto
347. flash_off
348. flash_on
349. flight
350. flight_land
351. flight_takeoff
352. flip
353. flip_to_back
354. flip_to_front
355. folder
356. folder_open
357. folder_shared
358. folder_special
359. font_download
360. format_align_center
361. format_align_justify
362. format_align_left
363. format_align_right
364. format_bold
365. format_clear
366. format_color_fill
367. format_color_reset
368. format_color_text
369. format_indent_decrease
370. format_indent_increase
371. format_italic
372. format_line_spacing
373. format_list_bulleted
374. format_list_numbered
375. format_list_numbered_rtl
376. format_paint
377. format_quote
378. format_shapes
379. format_size
380. format_strikethrough
381. format_textdirection_l_to_r
382. format_textdirection_r_to_l
383. format_underlined
384. forum
385. forward
386. forward_5
387. forward_10
388. forward_30
389. four_k
390. free_breakfast
391. fullscreen
392. fullscreen_exit
393. functions
394. g_translate
395. gamepad
396. games
397. gavel
398. gesture
399. get_app
400. gif
401. golf_course
402. gps_fixed
403. gps_not_fixed
404. gps_off
405. grade
406. gradient
407. grain
408. graphic_eq
409. grid_off
410. grid_on
411. group
412. group_add
413. group_work
414. hd
415. hdr_off
416. hdr_on
417. hdr_strong
418. hdr_weak
419. headset
420. headset_mic
421. headset_off
422. healing
423. hearing
424. help
425. help_outline
426. high_quality
427. highlight
428. highlight_off
429. history
430. home
431. hot_tub
432. hotel
433. hourglass_empty
434. hourglass_full
435. http
436. https
437. image
438. image_aspect_ratio
439. import_contacts
440. import_export
441. important_devices
442. inbox
443. indeterminate_check_box
444. info
445. info_outline
446. input
447. insert_chart
448. insert_comment
449. insert_drive_file
450. insert_emoticon
451. insert_invitation
452. insert_link
453. insert_photo
454. invert_colors
455. invert_colors_off
456. iso
457. keyboard
458. keyboard_arrow_down
459. keyboard_arrow_left
460. keyboard_arrow_right
461. keyboard_arrow_up
462. keyboard_backspace
463. keyboard_capslock
464. keyboard_hide
465. keyboard_return
466. keyboard_tab
467. keyboard_voice
468. kitchen
469. label
470. label_important
471. label_outline
472. landscape
473. language
474. laptop
475. laptop_chromebook
476. laptop_mac
477. laptop_windows
478. last_page
479. launch
480. layers
481. layers_clear
482. leak_add
483. leak_remove
484. lens
485. library_add
486. library_books
487. library_music
488. lightbulb_outline
489. line_style
490. line_weight
491. linear_scale
492. link
493. link_off
494. linked_camera
495. list
496. live_help
497. live_tv
498. local_activity
499. local_airport
500. local_atm
501. local_bar
502. local_cafe
503. local_car_wash
504. local_convenience_store
505. local_dining
506. local_drink
507. local_florist
508. local_gas_station
509. local_grocery_store
510. local_hospital
511. local_hotel
512. local_laundry_service
513. local_library
514. local_mall
515. local_movies
516. local_offer
517. local_parking
518. local_pharmacy
519. local_phone
520. local_pizza
521. local_play
522. local_post_office
523. local_printshop
524. local_see
525. local_shipping
526. local_taxi
527. location_city
528. location_disabled
529. location_off
530. location_on
531. location_searching
532. lock
533. lock_open
534. lock_outline
535. looks
536. looks_3
537. looks_4
538. looks_5
539. looks_6
540. looks_one
541. looks_two
542. loop
543. loupe
544. low_priority
545. loyalty
546. mail
547. mail_outline
548. map
549. markunread
550. markunread_mailbox
551. maximize
552. memory
553. menu
554. merge_type
555. message
556. mic
557. mic_none
558. mic_off
559. minimize
560. missed_video_call
561. mms
562. mobile_screen_share
563. mode_comment
564. mode_edit
565. monetization_on
566. money_off
567. monochrome_photos
568. mood
569. mood_bad
570. more
571. more_horiz
572. more_vert
573. motorcycle
574. mouse
575. move_to_inbox
576. movie
577. movie_creation
578. movie_filter
579. multiline_chart
580. music_note
581. music_video
582. my_location
583. nature
584. nature_people
585. navigate_before
586. navigate_next
587. navigation
588. near_me
589. network_cell
590. network_check
591. network_locked
592. network_wifi
593. new_releases
594. next_week
595. nfc
596. no_encryption
597. no_sim
598. not_interested
599. not_listed_location
600. note
601. note_add
602. notification_important
603. notifications
604. notifications_active
605. notifications_none
606. notifications_off
607. notifications_paused
608. offline_bolt
609. offline_pin
610. ondemand_video
611. opacity
612. open_in_browser
613. open_in_new
614. open_with
615. outlined_flag
616. pages
617. pageview
618. palette
619. pan_tool
620. panorama
621. panorama_fish_eye
622. panorama_horizontal
623. panorama_vertical
624. panorama_wide_angle
625. party_mode
626. pause
627. pause_circle_filled
628. pause_circle_outline
629. payment
630. people
631. people_outline
632. perm_camera_mic
633. perm_contact_calendar
634. perm_data_setting
635. perm_device_information
636. perm_identity
637. perm_media
638. perm_phone_msg
639. perm_scan_wifi
640. person
641. person_add
642. person_outline
643. person_pin
644. person_pin_circle
645. personal_video
646. pets
647. phone
648. phone_android
649. phone_bluetooth_speaker
650. phone_forwarded
651. phone_in_talk
652. phone_iphone
653. phone_locked
654. phone_missed
655. phone_paused
656. phonelink
657. phonelink_erase
658. phonelink_lock
659. phonelink_off
660. phonelink_ring
661. phonelink_setup
662. photo
663. photo_album
664. photo_camera
665. photo_filter
666. photo_library
667. photo_size_select_actual
668. photo_size_select_large
669. photo_size_select_small
670. picture_as_pdf
671. picture_in_picture
672. picture_in_picture_alt
673. pie_chart
674. pie_chart_outlined
675. pin_drop
676. place
677. play_arrow
678. play_circle_filled
679. play_circle_outline
680. play_for_work
681. playlist_add
682. playlist_add_check
683. playlist_play
684. plus_one
685. poll
686. polymer
687. pool
688. portable_wifi_off
689. portrait
690. power
691. power_input
692. power_settings_new
693. pregnant_woman
694. present_to_all
695. print
696. priority_high
697. public
698. publish
699. query_builder
700. question_answer
701. queue
702. queue_music
703. queue_play_next
704. radio
705. radio_button_checked
706. radio_button_unchecked
707. rate_review
708. receipt
709. recent_actors
710. record_voice_over
711. redeem
712. redo
713. refresh
714. remove
715. remove_circle
716. remove_circle_outline
717. remove_from_queue
718. remove_red_eye
719. remove_shopping_cart
720. reorder
721. repeat
722. repeat_one
723. replay
724. replay_5
725. replay_10
726. replay_30
727. reply
728. reply_all
729. report
730. report_off
731. report_problem
732. restaurant
733. restaurant_menu
734. restore
735. restore_from_trash
736. restore_page
737. ring_volume
738. room
739. room_service
740. rotate_90_degrees_ccw
741. rotate_left
742. rotate_right
743. rounded_corner
744. router
745. rowing
746. rss_feed
747. rv_hookup
748. satellite
749. save
750. save_alt
751. scanner
752. scatter_plot
753. schedule
754. school
755. score
756. screen_lock_landscape
757. screen_lock_portrait
758. screen_lock_rotation
759. screen_rotation
760. screen_share
761. sd_card
762. sd_storage
763. search
764. security
765. select_all
766. send
767. sentiment_dissatisfied
768. sentiment_neutral
769. sentiment_satisfied
770. sentiment_very_dissatisfied
771. sentiment_very_satisfied
772. settings
773. settings_applications
774. settings_backup_restore
775. settings_bluetooth
776. settings_brightness
777. settings_cell
778. settings_ethernet
779. settings_input_antenna
780. settings_input_component
781. settings_input_composite
782. settings_input_hdmi
783. settings_input_svideo
784. settings_overscan
785. settings_phone
786. settings_power
787. settings_remote
788. settings_system_daydream
789. settings_voice
790. share
791. shop
792. shop_two
793. shopping_basket
794. shopping_cart
795. short_text
796. show_chart
797. shuffle
798. shutter_speed
799. signal_cellular_4_bar
800. signal_cellular_connected_no_internet_4_bar
801. signal_cellular_no_sim
802. signal_cellular_null
803. signal_cellular_off
804. signal_wifi_4_bar
805. signal_wifi_4_bar_lock
806. signal_wifi_off
807. sim_card
808. sim_card_alert
809. skip_next
810. skip_previous
811. slideshow
812. slow_motion_video
813. smartphone
814. smoke_free
815. smoking_rooms
816. sms
817. sms_failed
818. snooze
819. sort
820. sort_by_alpha
821. spa
822. space_bar
823. speaker
824. speaker_group
825. speaker_notes
826. speaker_notes_off
827. speaker_phone
828. spellcheck
829. star
830. star_border
831. star_half
832. stars
833. stay_current_landscape
834. stay_current_portrait
835. stay_primary_landscape
836. stay_primary_portrait
837. stop
838. stop_screen_share
839. storage
840. store
841. store_mall_directory
842. straighten
843. streetview
844. strikethrough_s
845. style
846. subdirectory_arrow_left
847. subdirectory_arrow_right
848. subject
849. subscriptions
850. subtitles
851. subway
852. supervised_user_circle
853. supervisor_account
854. surround_sound
855. swap_calls
856. swap_horiz
857. swap_horizontal_circle
858. swap_vert
859. swap_vertical_circle
860. switch_camera
861. switch_video
862. sync
863. sync_disabled
864. sync_problem
865. system_update
866. system_update_alt
867. tab
868. tab_unselected
869. table_chart
870. tablet
871. tablet_android
872. tablet_mac
873. tag_faces
874. tap_and_play
875. terrain
876. text_fields
877. text_format
878. text_rotate_up
879. text_rotate_vertical
880. text_rotation_angledown
881. text_rotation_angleup
882. text_rotation_down
883. text_rotation_none
884. textsms
885. texture
886. theaters
887. threed_rotation
888. threesixty
889. thumb_down
890. thumb_up
891. thumbs_up_down
892. time_to_leave
893. timelapse
894. timeline
895. timer
896. timer_3
897. timer_10
898. timer_off
899. title
900. toc
901. today
902. toll
903. tonality
904. touch_app
905. toys
906. track_changes
907. traffic
908. train
909. tram
910. transfer_within_a_station
911. transform
912. transit_enterexit
913. translate
914. trending_down
915. trending_flat
916. trending_up
917. trip_origin
918. tune
919. turned_in
920. turned_in_not
921. tv
922. unarchive
923. undo
924. unfold_less
925. unfold_more
926. update
927. usb
928. verified_user
929. vertical_align_bottom
930. vertical_align_center
931. vertical_align_top
932. vibration
933. video_call
934. video_label
935. video_library
936. videocam
937. videocam_off
938. videogame_asset
939. view_agenda
940. view_array
941. view_carousel
942. view_column
943. view_comfy
944. view_compact
945. view_day
946. view_headline
947. view_list
948. view_module
949. view_quilt
950. view_stream
951. view_week
952. vignette
953. visibility
954. visibility_off
955. voice_chat
956. voicemail
957. volume_down
958. volume_mute
959. volume_off
960. volume_up
961. vpn_key
962. vpn_lock
963. wallpaper
964. warning
965. watch
966. watch_later
967. wb_auto
968. wb_cloudy
969. wb_incandescent
970. wb_iridescent
971. wb_sunny
972. wc
973. web
974. web_asset
975. weekend
976. whatshot
977. widgets
978. wifi
979. wifi_lock
980. wifi_tethering
981. work
982. wrap_text
983. youtube_searched_for
984. zoom_in
985. zoom_out
986. zoom_out_map
987. Properties
988. hashCode
989. runtimeType
990. Operators
991. operator ==
992. Methods
993. noSuchMethod
994. toString