fix wda null bugs

Author: ZhouYixun

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/Masterminds/semver v1.5.0
-	github.com/SonicCloudOrg/sonic-gidevice v0.7.7
+	github.com/SonicCloudOrg/sonic-gidevice v0.7.8
 	github.com/SonicCloudOrg/sonic-ios-webkit-adapter v0.0.7
 	github.com/gin-gonic/gin v1.8.1
 	github.com/google/gopacket v1.1.19

go.sum

@@ -2,6 +2,8 @@ github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3Q
 github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
 github.com/SonicCloudOrg/sonic-gidevice v0.7.7 h1:oWNtc5j0ke/VmDVaXYZOR5JAQ8Cr12Fo1UrMq51lVM4=
 github.com/SonicCloudOrg/sonic-gidevice v0.7.7/go.mod h1:SEquP5doc1Xa9Y0556SJBpFg7Pex+jXk+y4XQ4i0yxo=
+github.com/SonicCloudOrg/sonic-gidevice v0.7.8 h1:lF8OEuEBIHnqBNq4SGNETwTbUphOrk4OThDPQKrCT3Y=
+github.com/SonicCloudOrg/sonic-gidevice v0.7.8/go.mod h1:SEquP5doc1Xa9Y0556SJBpFg7Pex+jXk+y4XQ4i0yxo=
 github.com/SonicCloudOrg/sonic-ios-webkit-adapter v0.0.7 h1:s4OTcJ0VG4mg3501Ec+aSR6gQ8eTWz26fdgCUjxlmJQ=
 github.com/SonicCloudOrg/sonic-ios-webkit-adapter v0.0.7/go.mod h1:q5dSyO/kX8Mkypy6DkFuqgWnBmHZE7oU7m+pW7kdT+8=
 github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=