Geotools Error: LWGEOM_estimsted_extent : couldn't locate table, appears when adding a layer - geotools

I am using version 8.0-M2 of geotools. Each time I try adding a layer to mapContent using mapContent.addLayer,
I have a warning that reads:
"WARNING: Failed to use ST_Estimated_Extent, falling back on envelope
aggregation ",
and an error that says:
" org.postgresql.util.PSQLException: ERROR: LWGEOM_estimated_extent:
couldn't locate table within current schema".
Though, this doesn't effect the way my application works, I want to get rid of the exception. Can someone please help me with this?

Related

Hdevelop Deep Learning Code Error (User defined exception ('throw') (HDevelop error code: 21001))

I'm new to MVTec Halcon Deep Learning, I labelled my images and exported a hdict. file with MVTec Deep Learning Tool, then I tried to change some code of "classify_pill_defects_deep_learning_1_preprocess" Halcon example code, when it reached "preprocess_dl_dataset (DLDataset, DataDirectory, DLPreprocessParam, GenParam, DLDatasetFileName)" , there's error that display :
Unhandled program exception:
User defined exception ('throw') (HDevelop error code: 21001)
while calling 'throw' in procedure 'gen_dl_samples' line: 169.
User data:
['For image_id 1 the key \'image_label_id\' is missing. Missing keys can be ignored using the GenParam ignore_missing_labels.']
it says missing labels? but I checked that all images are labelled accordingly. Additionally, is ignoring missing keys ok? if yes how?
Thanks in advance !
I tried to understand how the code works but I'm new to it and the resources on internet is not that much. I'm expecting to know how to change the code and train my own deep learning model.

Deeplab v2 error: undefined layer "IMAGE_SEG_DATA"

As I tried to run "run_pascal.sh" in deeplapv2, I got the following error:
Unknown enumeration value of "IMAGE_SEG_DATA" for field "type".
I found a solution stating that I should change the type of the layer from "IMAGE_SEG_DATA" to "ImageSegData", but the solution didn't work.
Finally, I found the definition of this layer in "image_seg_data_layer.cpp". However, this layer isn't defined in the "caffe.proto".
I traced back to the "caffe.proto" of deeplab v1 and there is actually an enumeration value named IMAGE_SEG_DATA.
Please show me how to fix this problem!

H264QuantizationParameter and AudioVideoCaptureDevice

I'm using IAudioVideoCaptureDeviceNative and StartRecordingToSinkAsync. I need to get the bitrate lower and have been trying to set the H264QuantizationParameter property, but using it throws an exception. I am able to set an value before calling StartRecordingToSinkAsync and successfully get it using GetProperty, but when I call StartRecordingToSinkAsync CaptureServiceClient.dll throws an unhandled exception.
The documentation is basically non-existent on how to use this parameter or affect the bitrate, any ideas?

What Does This Ember Exception Mean?

I'm getting the following error when creating a new record/model:
Uncaught Error: Attempted to handle event `willSetProperty` on <App.NewsItem:ember361:null> while in state rootState.loaded.created.inFlight. Called with {reference: [object Object], store: <App.Store:ember299>, name: bodyHTML}
What does it mean?
Seems to be caused by the application updating a property (called 'bodyHTML') on an instance of a model of type App.NewsItem while it is being saved (rootState.loaded.created.inFlight). I have no idea why I'm receiving the error on creation though.
Seems like either you are modifying an existing dirty object , or you are trying setting some property to undefined
see
http://coryforsyth.com/2013/06/10/the-willsetproperty-gotcha-in-ember-data-understanding-the-state-machine/

BeepBeep and ErlyDB integration issue

Further to my adventures with Erlang and ErlyDB. I am attempting to get ErlyDB working with BeepBeep
My ErlyDB setup works correctly when run outside of the BeepBeep environment (see Debugging ErlyDB and MySQL). I have basically take the working code and attempted to get it running inside BeepBeep.
I have the following code in my controller:
handle_request("index",[]) ->
erlydb:start(mysql,Database),
erlydb:code_gen(["thing.erl"],mysql),
NewThing = thing:new_with([{name, "name"},{value, "value"}]),
thing:save(NewThing),
{render,"home/index.html",[{data,"Hello World!"}]};
When I call the URL, the response outputs "Server Error".
There is no other error or exception information reported.
I have tried wrapping the call in try/catch to see if there is an underlying error - there is definitely an exception at the call to thing:new_with(), but no further information is available.
The stacktrace reports:
{thing,new,[["name","value"]]}
{home_controller,create,1}
{home_controller,handle_request,3}
{beepbeep,process_request,4}
{test_web,loop,1}
{mochiweb_http,headers,4}
{proc_lib,init_p_do_apply,3}
Use pattern matching to assert that things work up to the call to thing:new/1:
ok = erlydb:start(mysql,Database),
ok = erlydb:code_gen(["thing.erl"],mysql),
You include only the stack trace, look at the exception message as well. I suspect that the error is that you get an 'undef' exception. But check that it is so. The first line in the stack trace indicates that it is a problem with calling thing:new/1 with ["name", "value"] as argument.
It is slightly odd that you show one clause of handle_request that is not calling home_controller:create/1 as per {home_controller,create,1} in the stack-trace. What do the other clauses in your handle_request/2 function look like?