*/
protected String[] convertASTMethodTypesToSignatures() {
if (this.parameterTypes == null) {
if (this.createdNode != null) {
MethodDeclaration methodDeclaration = (MethodDeclaration) this.createdNode;
List parameters = methodDeclaration.parameters();
int size = parameters.size();
this.parameterTypes = new String[size];
Iterator iterator = parameters.iterator();
// convert the AST types to signatures
for (int i = 0; i < size; i++) {