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 Overflow
stackoverflow.com › questions › 34381958 › android-service-messenger-response-null-object-reference
java - Android Service Messenger Response null object reference? - Stack Overflow
Copy<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="app.test.mservs.fronservicesetc"> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:supportsRtl="true" android:theme="@style/AppTheme"> <activity android:name=".MainActivity" android:label="@string/app_name" android:theme="@style/AppTheme.NoActionBar"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <service android:name=".MessengerService" > </service> </application> Goal is to send a response from my service to my MainActivity. ... make 'messenger' a class variable and after : Message msg = Message.obtain(null, MessengerService.MSG_SAY_HELLO, 0, 0); put : msg.replyTo = messenger
Discussions

SMS messages just have "null" - Android Enthusiasts Stack Exchange
Possible Duplicate: SMS messages from one contact displayed as “null” I have a Samsung Galaxy 5. A coworker sent me a contact from his Nokia phone, which showed up as "null", and n... More on android.stackexchange.com
🌐 android.stackexchange.com
July 3, 2011
Why do I keep getting "null sent a message" on Facebook messenger every 20 minutes
Sounds like a glitch. I had a bad glitch on messenger yesterday where I couldn't switch accounts and it got locked into a "logging out"screen I just cleared my cookies and it stopped More on reddit.com
🌐 r/NoStupidQuestions
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December 3, 2022
(null) is calling on messenger keeps popp… - Apple Community
I receive video calls through messenger ... is androids…and it has always worked well until this last update. Anyone else experiencing this? I did just uninstall and reinstall messenger and still doesn’t work. I can call out and people are alerted of a video call, it is me that is not notified. Messenger texts alerts work normal. I’ve checked all my settings. Long time user of iPhone. Help! 8768 4 ... Is this with Facebook Messager or another ... More on discussions.apple.com
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I received a notification on messenger saying "null sent a message.". Next to that notification, there's a girl's profile picture. I checked my messenger including the spam folder and "message requests", but there's nothing in there. If I open the notification, will it display the girl's name?
Thank you for posting to r/facebook . Please read the following (this does not mean your post has been removed): SCAM WARNING: If you are having a problem with your account, beware of scammers who may comment or DM you claiming they know someone who can fix your account, or asking you for money or your login information. If you receive a message like this, block and report them. r/facebook is an unofficial community and the moderators are not associated with Facebook or Meta. Please read the rules in the sidebar (or the 'about' tab if you're on mobile). If your post violates any of them, delete it. I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns. More on reddit.com
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April 6, 2023
People also ask

What does it mean when someone texts 'null'?
In text conversations, 'null' usually indicates that no data or message was sent, often because of a technical glitch. It might appear when there's a failed message or a placeholder where content was expected.
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slangexplained.com
slangexplained.com › home › ‘null’ in texts explained: tech glitch or slang?
'Null' in Texts Explained: Tech Glitch or Slang?
Why is 'null' showing up in my messages?
'Null' can appear if a messaging app encounters an error while loading or sending data. It's not typically intentional and often suggests something went wrong with the message delivery or formatting.
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slangexplained.com
slangexplained.com › home › ‘null’ in texts explained: tech glitch or slang?
'Null' in Texts Explained: Tech Glitch or Slang?
How should I respond when I see 'null' in a message?
You can ask the sender to resend their message, as they may not know the issue occurred. Being aware that itu2019s likely a tech error helps you avoid misinterpretation and keeps the conversation clear.
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slangexplained.com
slangexplained.com › home › ‘null’ in texts explained: tech glitch or slang?
'Null' in Texts Explained: Tech Glitch or Slang?
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Stack Exchange
android.stackexchange.com › questions › 11129 › sms-messages-just-have-null
SMS messages just have "null" - Android Enthusiasts Stack Exchange
July 3, 2011 - Possible Duplicate: SMS messages from one contact displayed as “null” I have a Samsung Galaxy 5. A coworker sent me a contact from his Nokia phone, which showed up as "null", and n...
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Reddit
reddit.com › r/nostupidquestions › why do i keep getting "null sent a message" on facebook messenger every 20 minutes
r/NoStupidQuestions on Reddit: Why do I keep getting "null sent a message" on Facebook messenger every 20 minutes
December 3, 2022 -

I keep getting a Facebook Messenger notification on my phone every 20 minutes that says " null sent a message "

Google does not have any results. Even when I throw quotes around the search, Google still is not providing anything relevant. All Google shows when searching with quotes is YouTube to MP3 results and NONE actually include "null sent a message"

Checking my messages, there are no messages but I am getting this every 20 minutes

What does this mean?

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TikTok
tiktok.com › discover › null-sent-a-message-on-messenger-meaning
Null Sent A Message on Messenger Meaning | TikTok
December 15, 2025 - #messenger #fixing #sendissues. unable to send messages, couldn't send messenger, message not sent, messenger troubleshooting, message sending problems, fixing sending issues, messenger errors, solving message delivery, send message errors, messenger problem solving ... #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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Slangexplained
slangexplained.com › home › ‘null’ in texts explained: tech glitch or slang?
'Null' in Texts Explained: Tech Glitch or Slang?
February 1, 2026 - In texting slang, “null” usually means nothing, empty, or no value. It’s like a blank space. The word comes from computer science, where “null” is used for something that doesn’t exist or is missing.
Find elsewhere
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Apple Community
discussions.apple.com › thread › 250498913
(null) is calling on messenger keeps popp… - Apple Community
I receive video calls through messenger ... is androids…and it has always worked well until this last update. Anyone else experiencing this? I did just uninstall and reinstall messenger and still doesn’t work. I can call out and people are alerted of a video call, it is me that is not notified. Messenger texts alerts work normal. I’ve checked all my settings. Long time user of iPhone. Help! 8768 4 ... Is this with Facebook Messager or another ...
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Quora
quora.com › I-got-a-notification-on-Facebook-Messenger-saying-that-someone-by-my-exact-name-messaged-me-but-when-I-tapped-on-it-it-said-Null-What-is-going-on
I got a notification on Facebook Messenger saying that someone by my exact name messaged me, but when I tapped on it, it said 'Null'. What is going on? - Quora
Answer (1 of 5): The notification you received on Facebook Messenger may have been a spam message or a message from a fake account that was using your name. When you tapped on the message and it showed "Null", it could mean that the message was deleted or not valid. > It's always a good idea t...
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TikTok
tiktok.com › discover › null-sent-a-message-on-messenger
Null Sent A Message on Messenger | TikTok
June 29, 2026 - Learn tips and tricks to navigate your chat effectively.See more videos about What Is Null Sent A Message on Messenger, Blank Message on Messenger, Messenger Sent You A Message, Message on Messenger Says Sent But Not Delivered, Messenger ...
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James McAllister Online
jamesmcallisteronline.com › null-facebook-meaning-fix
What Does Null Mean On Facebook? (Answered + Fix!) - James McAllister Online
January 23, 2023 - You can use a bank balance as an ... – not even $0, then the software would likely state ‘null’, since no value is being stored or displayed....
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Quora
quora.com › What-does-a-nullnull-text-message-mean
What does a 'nullnull' text message mean? - Quora
Answer (1 of 2): Null is essentially absence of data. So I am guessing the person was offline or there was a glitch in the server.
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Reddit
reddit.com › r/nostupidquestions › why does fb messenger say "null sent a message" whenever someone messages me instead of showing me who it's from or what they said until i open it?
r/NoStupidQuestions on Reddit: Why does FB messenger say "null sent a message" whenever someone messages me instead of showing me who it's from or what they said until I open it?
October 18, 2023 - From what I recall, that is about notification settings. My own shows a preview of the message but my husbands only shoes "somebody sent a message" it drives me nuts ... If you've ever read the tos on fb messenger you wouldn't use it.
Top answer
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Thank you for posting to r/facebook . Please read the following (this does not mean your post has been removed): SCAM WARNING: If you are having a problem with your account, beware of scammers who may comment or DM you claiming they know someone who can fix your account, or asking you for money or your login information. If you receive a message like this, block and report them. Here is an example of me making a fake hack post and all the scammers who flocked it it, lol . THERE IS NO REASON FOR SOMEONE TO HAVE TO TELL YOU IN PRIVATE HOW TO GET YOUR ACCOUNT BACK. If you check the sub there are PLENTY of high karma posts that gives some tips should your account be hacked/locked. r/facebook is an unofficial community and the moderators are not associated with Facebook or Meta. DO NOT MESSAGE THE MODS ASKING FOR HELP WITH FACEBOOK. Please read the rules in the sidebar (or the 'about' tab if you're on mobile). If your post violates any of them, delete it. If you notice your post has multiple replies but you only see this post, the reason is due to bots and scammers already being removed trying to steal your info/money I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.
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It’s a technical coding error. In the codebase “null” should actually be your actual first name. But there’s a bug in the codebase where your name, for whatever reason is not displaying. So the code will default to “null” or “undefined” depending on how the code is written. So the code could probably look something like this. const name = “John”; If (name) { return ‘${name} unsent a message’; } But if your name is missing, const could like like tbis: const name = null; null literally means nothing in the coding word. And it’s like an empty placeholder.
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California Learning Resource Network
clrn.org › home › what does null mean on facebook messenger?
What does null mean on Facebook messenger? - California Learning Resource Network
February 11, 2025 - Within Facebook Messenger, a null value encountered in message content usually indicates that a message is no longer available to be displayed to the user. This absence can stem from several factors, all rooted in the platform’s handling of ...
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TikTok
tiktok.com › discover › null-sent-a-message
Null Sent A Message
February 3, 2025 - Discover how to view deleted or unsent messages on Messenger and learn effective tips to manage your messaging experience.See more videos about Null Sent A Message on Messenger, Null Sent A Message on Messenger Meaning, What Is Null Sent A Message, Null Meaning Messages, What Is Null Sent A ...
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The SportsGrail
thesportsgrail.com › home › news › explained facebook dating null message error meaning and messenger problem fix
Explained Facebook Dating Null Message Error Meaning And Messenger Problem Fix - The SportsGrail
July 6, 2022 - The root of this problem is yet to be determined, and we can expect Facebook to look into the matter soon. Facebook has been down for some users, and they are having a hard time with their messenger. Other problems like delayed message loading and having trouble sending a message to another user have also been reported.