Upload PDF and office docs error

Hi Maxim

I have the a problem like Bug#1944 uploading documents

I tried to upload a pdf-file and some other doucument formats and get the error in log:

DEBUG 10-08 13:57:16.549 o.a.o.c.u.WebSocketHelper:229 [0.0-5080-exec-1] - Sending WebSocket message: {"type":"wb"}
DEBUG 10-08 13:57:22.248 o.a.o.c.u.WebSocketHelper:229 [0.0-5080-exec-2] - Sending WebSocket message: {"type":"wb"}
DEBUG 10-08 13:57:29.947 o.a.o.c.d.f.FileProcessor:71 [.0-5080-exec-10] - file extension: pdf
Okt 08, 2018 1:57:30 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem
WARNUNG: J2KImageReader not loaded. JPEG2000 files will not be processed.
See https://pdfbox.apache.org/2.0/dependencies.html#jai-image-io
for optional dependencies.

WARN  10-08 13:57:30.216 o.a.t.p.PDFParser:69 [.0-5080-exec-10] - J2KImageReader not loaded. JPEG2000 files will not be processed.
See https://pdfbox.apache.org/2.0/dependencies.html#jai-image-io
for optional dependencies.

Okt 08, 2018 1:57:30 PM org.apache.tika.config.InitializableProblemHandler$3 handleInitializableProblem
WARNUNG: org.xerial's sqlite-jdbc is not loaded.
Please provide the jar on your classpath to parse sqlite files.
See tika-parsers/pom.xml for the correct version.
WARN  10-08 13:57:30.303 o.a.t.p.SQLite3Parser:69 [.0-5080-exec-10] - org.xerial's sqlite-jdbc is not loaded.
Please provide the jar on your classpath to parse sqlite files.
See tika-parsers/pom.xml for the correct version.
DEBUG 10-08 13:57:30.461 o.a.o.c.d.f.FileProcessor:75 [.0-5080-exec-10] - isAsIs: false
DEBUG 10-08 13:57:30.464 o.a.o.c.d.f.FileProcessor:105 [.0-5080-exec-10] - writing file to: /opt/red5/webapps/openmeetings/upload/files/e6a812bf-3f32-44c5-afd0-f2e20b217859/e6a812bf-3f32-44c5-afd0-f2e20b217859.pdf

tried 4.05 and 4.0.6(Snapshot today) on Ubuntu 16.04 and 18.04

Any ideas

Cheers Jochen