TabsContext context = getCurrentContext();
PolicyReferenceResolver referenceResolver = context.getPageContext()
.getPolicyReferenceResolver();
AssetResolver assetResolver = context.getPageContext()
.getAssetResolver();
RuntimePolicyReference policyReference = referenceResolver
.resolvePolicyExpression(component.getExpression());
// Create image asset from the policy and get fallback
DefaultComponentImageAssetReference imageAsset = new DefaultComponentImageAssetReference(
policyReference, assetResolver);