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cyrilp
Posts: 2
Joined: Sun Jul 27, 2025 5:16 am

No folders or files shown

Post by cyrilp »

Hello,
I used UMS from old computer, then since i use it from new computer i can't see the folders or files from shared folders.
While i connect on universal media server from my TV it's empty inside even if there are folders and files in my shared folders.
Can somebody help me please.

Here the logs

Code: Select all

19:12:30 INFO  Media scan started
19:12:30 INFO  Loading MediaInfo library
19:12:30 INFO  JNA Library folder set to: "C:\Program Files\Universal Media Server\bin"
19:12:30 INFO  Loaded MediaInfoLib - v24.12
19:12:31 INFO  Media scan completed in 0 seconds
19:12:31 INFO  Database analyze started
19:12:31 INFO  Database analyze completed in 0 seconds
19:12:35 INFO  IP Filter: Access allowed to 192.168.1.1
19:12:35 INFO  Finding user id: -1 
19:12:35 INFO  Checking IP: 192.168.1.1 for UnknownRenderer
19:12:35 INFO  Media renderer was not recognized. Possible identifying HTTP headers:
User-Agent: Unspecified, UPnP/1.0, SoftAtHome
19:12:39 INFO  Renderer UnknownRenderer found on address: 192.168.1.1
19:12:40 INFO  IP Filter: Access allowed to 192.168.1.27
19:12:40 INFO  Finding user id: -1 
19:12:40 INFO  Checking IP: 192.168.1.27 for Popcorn Hour
19:12:40 INFO  Finding user id: -1 
19:12:40 INFO  Finding user id: -1 
19:12:40 INFO  Finding user id: 1 
19:12:40 INFO  Listing all users
19:12:44 INFO  Renderer Popcorn Hour found on address: 192.168.1.27
19:12:54 INFO  Renderer UnknownRenderer has an estimated network speed of 1.656 Mb/s
19:12:59 INFO  Renderer Popcorn Hour has an estimated network speed of 31.576605042016805 Mb/s
19:13:16 ERROR Exception in result creation "null"
java.lang.UnsupportedOperationException: null
	at java.base/java.util.ImmutableCollections.uoe(Unknown Source)
	at java.base/java.util.ImmutableCollections$AbstractImmutableList.set(Unknown Source)
	at java.base/java.util.Collections.swap(Unknown Source)
	at java.base/java.util.Collections.reverse(Unknown Source)
	at net.pms.store.utils.StoreResourceSorter.sortResources(StoreResourceSorter.java:70)
	at net.pms.store.utils.StoreResourceSorter.sortResources(StoreResourceSorter.java:65)
	at net.pms.network.mediaserver.jupnp.support.contentdirectory.UmsContentDirectoryService.browse(UmsContentDirectoryService.java:791)
	at net.pms.network.mediaserver.jupnp.support.contentdirectory.UmsContentDirectoryService.browse(UmsContentDirectoryService.java:292)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.base/java.lang.reflect.Method.invoke(Unknown Source)
	at org.jupnp.util.Reflections.invoke(Reflections.java:42)
	at org.jupnp.model.action.MethodActionExecutor.execute(MethodActionExecutor.java:94)
	at org.jupnp.model.action.AbstractActionExecutor$1.execute(AbstractActionExecutor.java:74)
	at org.jupnp.model.DefaultServiceManager.execute(DefaultServiceManager.java:130)
	at org.jupnp.model.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:71)
	at org.jupnp.protocol.sync.ReceivingAction.executeSync(ReceivingAction.java:104)
	at org.jupnp.protocol.ReceivingSync.execute(ReceivingSync.java:65)
	at org.jupnp.protocol.ReceivingAsync.run(ReceivingAsync.java:71)
	at org.jupnp.transport.spi.UpnpStream.process(UpnpStream.java:83)
	at net.pms.network.mediaserver.jupnp.transport.impl.JakartaServletUpnpStream.run(JakartaServletUpnpStream.java:70)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)
19:15:32 ERROR Exception in result creation "null"
java.lang.UnsupportedOperationException: null
	at java.base/java.util.ImmutableCollections.uoe(Unknown Source)
	at java.base/java.util.ImmutableCollections$AbstractImmutableList.set(Unknown Source)
	at java.base/java.util.Collections.swap(Unknown Source)
	at java.base/java.util.Collections.reverse(Unknown Source)
	at net.pms.store.utils.StoreResourceSorter.sortResources(StoreResourceSorter.java:70)
	at net.pms.store.utils.StoreResourceSorter.sortResources(StoreResourceSorter.java:65)
	at net.pms.network.mediaserver.jupnp.support.contentdirectory.UmsContentDirectoryService.browse(UmsContentDirectoryService.java:791)
	at net.pms.network.mediaserver.jupnp.support.contentdirectory.UmsContentDirectoryService.browse(UmsContentDirectoryService.java:292)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.base/java.lang.reflect.Method.invoke(Unknown Source)
	at org.jupnp.util.Reflections.invoke(Reflections.java:42)
	at org.jupnp.model.action.MethodActionExecutor.execute(MethodActionExecutor.java:94)
	at org.jupnp.model.action.AbstractActionExecutor$1.execute(AbstractActionExecutor.java:74)
	at org.jupnp.model.DefaultServiceManager.execute(DefaultServiceManager.java:130)
	at org.jupnp.model.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:71)
	at org.jupnp.protocol.sync.ReceivingAction.executeSync(ReceivingAction.java:104)
	at org.jupnp.protocol.ReceivingSync.execute(ReceivingSync.java:65)
	at org.jupnp.protocol.ReceivingAsync.run(ReceivingAsync.java:71)
	at org.jupnp.transport.spi.UpnpStream.process(UpnpStream.java:83)
	at net.pms.network.mediaserver.jupnp.transport.impl.JakartaServletUpnpStream.run(JakartaServletUpnpStream.java:70)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)
19:15:48 ERROR Exception in result creation "null"
User avatar
mik_s
Moderator
Posts: 1766
Joined: Wed Aug 23, 2017 11:03 pm
Location: UK

Re: No folders or files shown

Post by mik_s »

Could you post your full logs as that snippet is not helpful. See the red section above.
Logs are important for us to help, Please follow This Link before asking for support. Just a forum cleaner, Will help if I can but no expert.
cyrilp
Posts: 2
Joined: Sun Jul 27, 2025 5:16 am

Re: No folders or files shown

Post by cyrilp »

Here is the file.
Attachments
ums_dbg_2025-07-26-19-58.zip
(306.77 KiB) Downloaded 1825 times
User avatar
mik_s
Moderator
Posts: 1766
Joined: Wed Aug 23, 2017 11:03 pm
Location: UK

Re: No folders or files shown

Post by mik_s »

Sorry for the delay. I had started looking at it then something else came up and I had forgotten this.

Usually when no files show it is due to a database error but I don't see this in the logs.
I do see what it triggering the error, it is a browse request from the renderer just before each instance.

Code: Select all

Received a request from 192.168.1.27:
============================= UPNP HTTP SERVER REQUEST BEGIN ================================
POST /dev/caaff739-cf22-4e2d-b86c-89642b6bf43c/svc/upnp-org/ContentDirectory/action HTTP/1.1

HEADER:
  Host: 192.168.1.40:5001
  User-Agent: POSIX SAH DLNA Stack/1.0 UPnP/1.0 DLNADOC/1.50
  SOAPACTION: "urn:schemas-upnp-org:service:ContentDirectory:1#Browse"
  Content-Type: text/xml; charset="utf-8"
  Content-Length: 473

CONTENT:
<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
    <s:Body>
        <u:Browse xmlns:u="urn:schemas-upnp-org:service:ContentDirectory:1">
            <ObjectID>0</ObjectID>
            <BrowseFlag>BrowseDirectChildren</BrowseFlag>
            <Filter>*</Filter>
            <StartingIndex>0</StartingIndex>
            <RequestedCount>20</RequestedCount>
            <SortCriteria>+upnp:class,+dc:title</SortCriteria>
        </u:Browse>
    </s:Body>
</s:Envelope>

============================= UPNP HTTP SERVER REQUEST END ==================================
I don't know much about these requests but it looks correct.
Comparing it to my PS4 I thought the problem was with the <Filter> or <SortCriteria> fields as they are different but I found some UPnP dev tools to send the same request on my computer and it works just fine.

I suspect it could still be a database issue, just one that is not showing an error. I did see this message that might be related.

Code: Select all

Node (net.pms.store.container.MediaLibrary) already has an ID (100), which is overridden now. The previous parent node was: MediaStore[[]]


Try renaming or deleting your database at C:\ProgramData\UMS\database while UMS is not running and a new one will be built when it is next run.
Logs are important for us to help, Please follow This Link before asking for support. Just a forum cleaner, Will help if I can but no expert.
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