Can you add dependency info into project specific pom files -  ui:apps/pom and core/pom.xml and see if it worksExample -    

Hi @gspatil11 DataHandler comes from JAF; it's not part of JavaMail. JAF is included in JDK 1.8 and older.  you should try    com.sun.activation:javax.activation:1.2.0.--------------------<dependency><groupId>com.sun.activation</groupId><artifactId>javax.activation</artifactId><version>1.2.0</versio...

Great, htmltopdf conversion utility seems to be working fine. Are you still getting the same error while executing the workflow process on wknd page. Can you pass sample html as payload to workflow and see if you can convert it in pdf. Do you have read/write permission on given path?Can you share th...

Yes, after installation did you get a chance to validate it, you should execute wkhtmltopdf command in windows command prompt passing required parameter (html file or google url as given in example) and see if it converts html into pdf, to make sure given utility installed and configured as required...

Try to execute the same from command prompt, ref:wkhtmltopdf

@bk028 Questions-1. are you able to generate pdf file from html using the command prompt?ex:wkhtmltopdf http://google.com google.pdf2. are you getting all required parameters in process args? 

@bk028 Can you share more information on your query, such as exception/error stack trace, AEM version etc. 

@srinivas_chann1  you should check this, Solved: Component beforeedit - Adobe Experience League Community - 406701

@srinivas_chann1 you should check below thread Re: AEM DataSource for Touch UI Drop Down based on... - Adobe Experience League Community - 270777 

@santhoshk392709  did you get a chance to look into below thread on stracktraceaem - How can I overlay the List plugin in RTE - Stack OverflowAre you getting any error, can you share it?