private static void avoidExtensionMethods(Set usedPropNames, SchemaTypeImpl sImpl)
{
InterfaceExtension[] exts = sImpl.getInterfaceExtensions();
if (exts != null) for (int i = 0; i < exts.length; i++)
{
InterfaceExtension ext = exts[i];
InterfaceExtension.MethodSignature[] methods = ext.getMethods();
for (int j = 0; j < methods.length; j++)
{
String methodName = methods[j].getName();
for (int k = 0; k < PREFIXES.length; k++)
{