fix: use nil as unset value for proper lazy init

pkg/odo/genericclioptions/context.go

@@ -414,19 +414,20 @@ type Context struct {
 	internalCxt
 }
 
-func (c *Context) GetProject() string {
-	if c.project == "" {
-		c.project = resolveProject(c.command, c.Client, c.LocalConfigInfo)
+func (o *Context) GetProject() string {
+	if o.project == nil {
+		project := resolveProject(o.command, o.Client, o.LocalConfigInfo)
+		o.project = &project
 	}
-	return c.project
+	return *o.project
 }
 
 // internalCxt holds the actual context values and is not exported so that it cannot be instantiated outside of this package.
 // This ensures that Context objects are always created properly via NewContext factory functions.
 type internalCxt struct {
 	Client          *occlient.Client
 	command         *cobra.Command
-	project         string
+	project         *string
 	Application     string
 	cmp             string
 	OutputFlag      string

pkg/odo/genericclioptions/fakecontext.go

@@ -10,7 +10,7 @@ func NewFakeContext(project, application, component string, client *occlient.Cli
 		internalCxt{
 			Client:      client,
 			KClient:     kclient,
-			project:     project,
+			project:     &project,
 			Application: application,
 			cmp:         component,
 		},