Hi,
runtime error: invalid memory address or nil pointer dereference
goroutine 17 [running]:
net/http.(*conn).serve.func1(0xc08217c580)
c:/go/src/net/http/server.go:1389 +0xc8
panic(0x8f5520, 0xc0820040d0)
c:/go/src/runtime/panic.go:443 +0x4f7
database/sql.(*DB).conn(0x0, 0x1, 0x2, 0x0, 0x0)
c:/go/src/database/sql/sql.go:778 +0xad0
database/sql.(*DB).query(0x0, 0xa0fd60, 0x22, 0xc08202b730, 0x1, 0x1, 0x1, 0xc082032000, 0x0, 0x0)
c:/go/src/database/sql/sql.go:1073 +0x4d
database/sql.(*DB).Query(0x0, 0xa0fd60, 0x22, 0xc08202b730, 0x1, 0x1, 0x0, 0x0, 0x0)
c:/go/src/database/sql/sql.go:1061 +0xaa
database/sql.(*DB).QueryRow(0x0, 0xa0fd60, 0x22, 0xc08202b730, 0x1, 0x1, 0x25)
c:/go/src/database/sql/sql.go:1142 +0x6a
main.reqHandler(0x1205e38, 0xc0820e2d00, 0xc0821b82a0)
c:/goworkspace/src/TaskForce/functions.go:62 +0x382
net/http.HandlerFunc.ServeHTTP(0xa7c620, 0x1205e38, 0xc0820e2d00, 0xc0821b82a0)
c:/go/src/net/http/server.go:1618 +0x41
github.com/gorilla/mux.(*Router).ServeHTTP(0xc082008c30, 0x1205e38, 0xc0820e2d00, 0xc0821b82a0)
c:/goworkspace/src/github.com/gorilla/mux/mux.go:107 +0x28c
github.com/gorilla/csrf.(*csrf).ServeHTTP(0xc082123cc0, 0x1205e38, 0xc0820e2d00, 0xc0821b82a0)
c:/goworkspace/src/github.com/gorilla/csrf/csrf.go:264 +0x86f
net/http.serverHandler.ServeHTTP(0xc082037f80, 0x1205e38, 0xc0820e2d00, 0xc0821b82a0)
c:/go/src/net/http/server.go:2081 +0x1a5
net/http.(*conn).serve(0xc08217c580)
c:/go/src/net/http/server.go:1472 +0xf35
created by net/http.(*Server).Serve
c:/go/src/net/http/server.go:2137 +0x455
the error comes when I start a POST request.