改成gradle报错

[wavwind]

Test20-Thymeleaf1 项目能改一个gradle 版本么。 自己改成gradle版本总是报错：
2017-10-11 15:49:08.885 INFO 31360 --- [nio-8443-exec-1] o.a.c.h.Http11Processor : Error parsing HTTP request header
Note: further occurrences of HTTP header parsing errors will be logged at DEBUG level.

java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens
at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:421) ~[tomcat-embed-core-8.5.11.jar:8.5.11]
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:667) [tomcat-embed-core-8.5.11.jar:8.5.11]

拿了你的项目可以直接跑的