Merge pull request #15 from arduino/per1234/standardize-panic

Remove unnecessary use of err.Error()

Author: per1234

Diff for: check/checkdata/schema/schema.go

@@ -35,7 +35,7 @@ func Compile(schemaFilename string, referencedSchemaFilenames []string, schemasP
 		referencedSchemaURI := pathURI(referencedSchemaPath)
 		err := schemaLoader.AddSchemas(gojsonschema.NewReferenceLoader(referencedSchemaURI))
 		if err != nil {
-			panic(err.Error())
+			panic(err)
 		}
 	}
 
@@ -44,7 +44,7 @@ func Compile(schemaFilename string, referencedSchemaFilenames []string, schemasP
 	schemaURI := pathURI(schemaPath)
 	compiledSchema, err := schemaLoader.Compile(gojsonschema.NewReferenceLoader(schemaURI))
 	if err != nil {
-		panic(err.Error())
+		panic(err)
 	}
 	return compiledSchema
 }
@@ -53,7 +53,7 @@ func Compile(schemaFilename string, referencedSchemaFilenames []string, schemasP
 func Validate(instanceObject interface{}, schemaObject *gojsonschema.Schema) *gojsonschema.Result {
 	result, err := schemaObject.Validate(gojsonschema.NewGoLoader(instanceObject))
 	if err != nil {
-		panic(err.Error())
+		panic(err)
 	}
 
 	return result