[RICPLT-2165] Expose Err of InternalError

Change-Id: I56c26db81dcab1a908277992c352078b5797fbd7
Signed-off-by: is005q <idan.shalom@intl.att.com>
diff --git a/common/internalError.go b/common/internalError.go
index 386c5e2..bb27b06 100644
--- a/common/internalError.go
+++ b/common/internalError.go
@@ -18,13 +18,13 @@
 package common
 
 type InternalError struct{
-	err error
+	Err error
 }
 
 func NewInternalError(error error) error {
-	return &InternalError{err:error}
+	return &InternalError{Err:error}
 }
 
 func (e InternalError) Error() string {
-	return e.err.Error()
+	return e.Err.Error()
 }
diff --git a/reader/go.mod b/reader/go.mod
index f35c31e..8a2df97 100644
--- a/reader/go.mod
+++ b/reader/go.mod
@@ -3,8 +3,8 @@
 go 1.12
 
 require (
-	gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common v1.0.21
-	gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities v1.0.21
+	gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common v1.0.22
+	gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities v1.0.22
 	gerrit.o-ran-sc.org/r/ric-plt/sdlgo v0.2.0
 	github.com/golang/protobuf v1.3.1
 	github.com/pkg/errors v0.8.1