Related to : SMS messages just have "null"

Try this,

delete their contact

then

Settings > Applications > Manage Applications > Select the Messaging App

Choose 'Clear Data' and also 'Clear Cache'.

N.B. you will lose all data / txt msg's in your phone

(don't forget to write their number down to save as new afterwards!)

Answer from Blundell on Stack Exchange
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Stack Exchange
salesforce.stackexchange.com › questions › 408447 › the-assigned-variable-shows-null-in-the-whatsapp
apex - The assigned variable shows 'null' in the WhatsApp - Salesforce Stack Exchange
I have an error where the deviceType variable shows as null in the WhatsApp message. The queueable method is called depending on the selected email template to send and the relevant details should be
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FluentSlang
fluentslang.com › what-does-null-mean-in-slang
What Does Null Mean In Slang & How To Use It - FluentSlang
January 18, 2023 - In texting, chat, TikTok, or Snapchat, “null” can mean “an unresponsive situation without any results.” It is often used to indicate that a message or action has not been received or has not produced the desired outcome.
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Ask Me Fast
askmefast.com › The_word_null_appears_next_to_certain_contacts_in_whatsapp-qna8739723.html
The word ((null)) appears next to certain contacts in whatsapp? - What does this mean?its appeared for the first time :: Ask Me Fast
17% - Hey i have my samsung galaxy s i dont know how to unlock it it wont let me in no matter what i do ive tryed to put in the null word but doesnt work? 22% - One of my contacts now does not show when last active....and his name appears in large bold letters. all my other contacts names are in smaller pri..? 25% - My phone galaxy s4 has been re booted and i needed to re install whatsapp.
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Google Support
support.google.com › messages › thread › 298479152 › null-problem
Null problem - Google Messages Community
RCS is now available for texting between Android and iPhones. Learn how to turn on RCS chats on your Android phone (link)
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TikTok
tiktok.com › discover › null-meaning-in-text
Null Meaning in Text | TikTok
August 4, 2025 - Discover the meaning of 'null' in text and chat. Learn how it impacts programming and communication in today’s digital world.See more videos about Weg Meaning in Text, Dlh Meaning in Text, Valid Meaning in Text, Wyg Meaning in Text, Es Meaning in Text, Tyd Meaning in Text.
Find elsewhere
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GitHub
github.com › botpress › botpress › issues › 12702
Whatsapp files show as null.{png|pdf|jpeg} · Issue #12702 · botpress/botpress
April 26, 2023 - The filename is replaced by null when sent from the bot to the user The extension doesn't seem to matter.
Published   Jun 28, 2023
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TikTok
tiktok.com › discover › what-does-null-mean-on-chat
What Does Null Mean on Chat
TikTok - trends start here. On a device or on the web, viewers can watch and discover millions of personalized short videos. Download the app to get started.
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Urban Dictionary
urbandictionary.com › define.php
Urban Dictionary: null
Flag Get the nullmug. 1 · 2 · 3 · 4 · 5 · Next › · Last » · More random definitions · © 1999-2025 Urban Dictionary ® · ads · help · privacy · terms of service · dmca · accessibility statement · report a bug · information collection notice · system status · data subject access request · Copy Link · Facebook X Pinterest WhatsApp Reddit Email ·
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Vocabulary.com
vocabulary.com › dictionary › null
Null - Definition, Meaning & Synonyms | Vocabulary.com
From the Latin nullus, meaning "not any," poor, powerless null is not actually there at all. Or if it was, it’s gone now. Because null is basically nothing, zip, zilch, nada, and nix. What could be worse? Maybe being "null and void," which is a legal term making something really, really null.
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TikTok
tiktok.com › discover › why-does-my-messages-say-null
Why Does My Messages Say Null | TikTok
October 6, 2025 - #wordoftheday #null #fyp #newjourney #spritualawakening #livinglifeandlovingit #9etherbeings #fypシ #alllove Understanding the Concept of 'Null' and its Legal Implications. Explore the significance of 'null' in various contexts, from legal terms to digital platforms. An insightful look into what 'null' means and how it relates to real-life scenarios.
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TikTok
tiktok.com › discover › what-does-null-mean-in-text-message
What Does Null Mean in Text Message
TikTok - trends start here. On a device or on the web, viewers can watch and discover millions of personalized short videos. Download the app to get started.
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Apple Community
discussions.apple.com › thread › 251240507
(null), phone getting hacked? - Apple Community
Without knowing which apps were ... like (null) replaced another word in the pop-up. (Null) is often used to represent a value or term which is missing when a computer code is executed....
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Apple Community
discussions.apple.com › thread › 253978204
Null in my contact - Apple Community
The value 'null' is used whenever the device cannot find an expected value. In this case, it most likely means that it cannot retrieve the type that the number corresponds to.
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Merriam-Webster
merriam-webster.com › dictionary › null
NULL Definition & Meaning - Merriam-Webster
Let’s be honest: null is kind of a nothing word. That’s not a judgment—it was literally borrowed into English from the Anglo-French word nul, meaning "not any." That word, in turn, traces to the Latin word nullus, from ne-, meaning "not," and ullus, meaning "any."