CI tests fail with JSPC errors after adding the liferay-frontend taglib to JSPs

• Type: Task
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: None
• Fix Version/s: None
• Component/s: Dev Tools > Portal Build Env
• Labels: None
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/65308

https://github.com/brianchandotcom/liferay-portal/pull/64943

24-Nov-2018 04:25:26.466 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 133325 ms
Waiting for http://localhost:8080/web/guest to load
24-Nov-2018 04:25:42.644 SEVERE [http-nio-8080-exec-1] org.apache.jasper.compiler.Compiler.generateClass Error compiling file: /opt/dev/projects/github/liferay-portal/bundles/work/com.liferay.product.navigation.user.personal.bar.web-4.0.0/org/apache/jsp/view_jsp.java
04:25:42,645 ERROR [http-nio-8080-exec-1][PortletRequestDispatcherImpl:331] Unable to dispatch request: PWC6033: Error in Javac compilation for JSP

PWC6197: An error occurred at line: 28 in the jsp file: /view.jsp
PWC6199: Generated servlet error:
cannot access com.liferay.frontend.taglib.clay.servlet.taglib.soy.base.BaseClayTag
  class file for com.liferay.frontend.taglib.clay.servlet.taglib.soy.base.BaseClayTag not found

PWC6197: An error occurred at line: 28 in the jsp file: /view.jsp
PWC6199: Generated servlet error:
cannot find symbol
  symbol:   method setPageContext(javax.servlet.jsp.PageContext)
  location: variable _jspx_th_liferay$1frontend_user$1portrait_0 of type com.liferay.frontend.taglib.servlet.taglib.soy.UserPortraitTag

PWC6197: An error occurred at line: 28 in the jsp file: /view.jsp
PWC6199: Generated servlet error:
cannot find symbol
  symbol:   method setParent(<nulltype>)
  location: variable _jspx_th_liferay$1frontend_user$1portrait_0 of type com.liferay.frontend.taglib.servlet.taglib.soy.UserPortraitTag

PWC6199: Generated servlet error:
cannot find symbol
  symbol:   method doEndTag()
  location: variable _jspx_th_liferay$1frontend_user$1portrait_0 of type com.liferay.frontend.taglib.servlet.taglib.soy.UserPortraitTag

PWC6199: Generated servlet error:
incompatible types: com.liferay.frontend.taglib.servlet.taglib.soy.UserPortraitTag cannot be converted to javax.servlet.jsp.tagext.JspTag

PWC6199: Generated servlet error:
incompatible types: com.liferay.frontend.taglib.servlet.taglib.soy.UserPortraitTag cannot be converted to javax.servlet.jsp.tagext.JspTag

PWC6199: Generated servlet error:
Some messages have been simplified; recompile with -Xdiags:verbose to get full output