TODOs. Slight refactoring.

hapi-fhir-server/src/main/java/ca/uhn/fhir/rest/server/method/BaseMethodBindingMethodParameterBuilder.java

@@ -29,7 +29,16 @@ class BaseMethodBindingMethodParameterBuilder {
 
 	private BaseMethodBindingMethodParameterBuilder() {}
 
-	static Object[] buildMethodParams(Method theMethod, Object[] theMethodParams)
+	static Object[] buildMethodParams(Method theMethod, Object[] theMethodParams) {
+		try {
+			return tryBuildMethodParams(theMethod, theMethodParams);
+		} catch (InvocationTargetException | IllegalAccessException | InstantiationException exception) {
+			throw new InternalErrorException(String.format("%s1234:  Error building method params: %s",
+				Msg.code(234198928), exception.getMessage()), exception);
+		}
+	}
+
+	static Object[] tryBuildMethodParams(Method theMethod, Object[] theMethodParams)
 			throws InvocationTargetException, IllegalAccessException, InstantiationException {
 
 		if (theMethod == null || theMethodParams == null) {

hapi-fhir-server/src/test/java/ca/uhn/fhir/rest/server/method/BaseMethodBindingMethodParameterBuilderTest.java

@@ -19,6 +19,7 @@
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
+// LUKETODO:  try to cover more InternalErrorException cases
 class BaseMethodBindingMethodParameterBuilderTest {
 
 	// LUKETODO:  assert Exception messages

hapi-fhir-server/src/test/java/ca/uhn/fhir/rest/server/method/MethodUtilTest.java

@@ -25,6 +25,11 @@
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.mockito.Mockito.lenient;
 
+// LUKETODO: ask #team-hdp about adding FHIR structures R4 to the test pom
+// LUKETODO: test FHIR primitive types, like IntegerType, BooleanType, and IPrimitiveType
+// LUKETODO: test IdParam/IIdType/etc
+// LUKETODO: test with RequestDetails either at the beginning or the end
+// LUKETODO: try to test for every case in embedded params where there's a throws
 @ExtendWith(MockitoExtension.class)
 class MethodUtilTest {