Add Calendar portlet show error

• Type: Regression Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 6.2.X EE
• Fix Version/s: 6.2.X EE
• Component/s: Calendar
• Labels: None
• Story Points: 4

Steps to reproduce:

1. Start Tomcat.
2. Deploy calendar portlet.
3. Sign In liferay.
4. Add Calendar portlet.

Expected result:
No errors after adding.

Actual result:

02:26:15,575 ERROR [http-bio-6080-exec-9][IncludeTag:129] Current URL / generates exception: Unable to compile class for JSP: ____An error occurred at line: 78 in the jsp file: /scheduler.jsp__The method get(Locale, String) in the type LanguageUtil is not applicable for the arguments (HttpServletRequest, String)__75: 				readOnly: <%= readOnly %>,__76: 				strings: {__77: 					close: '<liferay-ui:message key="close" />',__78: 					more: '<%= StringUtil.toLowerCase(LanguageUtil.get(request, "more")) %>',__79: 					show: '<liferay-ui:message key="show" />'__80: 				}__81: 			}______Stacktrace: [Sanitized]
org.apache.jasper.JasperException: Unable to compile class for JSP: ____An error occurred at line: 78 in the jsp file: /scheduler.jsp__The method get(Locale, String) in the type LanguageUtil is not applicable for the arguments (HttpServletRequest, String)__75: 				readOnly: <%= readOnly %>,__76: 				strings: {__77: 					close: '<liferay-ui:message key="close" />',__78: 					more: '<%= StringUtil.toLowerCase(LanguageUtil.get(request, "more")) %>',__79: 					show: '<liferay-ui:message key="show" />'__80: 				}__81: 			}______Stacktrace: [Sanitized]
	at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)
	at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:366)
	at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:468)
	at org.apache.jasper.compiler.Compiler.compile(Compiler.java:378)
	at org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
	at org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)
	at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:646)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:96)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749)
	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:605)
	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:544)