空指针处理

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>

src/jy/extract/extractInit.go

@@ -808,6 +808,7 @@ func (e *ExtractTask) InitClearFn(isSite bool) {
 	var cleanupdb string
 	if isSite {
 		cleanupdb = "site_cleanup"
+		e.SiteClearFn = map[string][]string{}
 	} else {
 		cleanupdb = "cleanup"
 	}