git拉到idea中,编译不通过《具体内容 <!-- https://mvnrepository.com/artifact/com.ibatis/ibatis2-common --> <dependency> <groupId>com.ibatis</groupId> <artifactId>ibatis2-common</artifactId> <version>2.1.7.597</version> </dependency> <!--<dependency> <groupId>org.apache</groupId> <artifactId>ibatis-common</artifactId> <version>2.2.0</version> </dependency>-->
2.启动后进入后发布文章,写完不知如何保存(草稿功能暂时没有,文章遂丢失)。。。
3.主页进不去,具体Error
`2020-05-31 03:21:19.519 ERROR 12824 --- [p-nio-80-exec-2] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is freemarker.core.InvalidReferenceException: The following has evaluated to null or missing:
==> favicon [in template "default/index.html" at line 5, column 30]
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
FTL stack trace ("~" means nesting-related):
- Failed at: ${favicon} [in template "default/index.html" at line 5, column 28]
----] with root cause
freemarker.core.InvalidReferenceException: The following has evaluated to null or missing:
==> favicon [in template "default/index.html" at line 5, column 30]
Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
FTL stack trace ("~" means nesting-related):
- Failed at: ${favicon} [in template "default/index.html" at line 5, column 28]`