diff --git a/Samples/SwiftJavaExtractJNISampleApp/Sources/MySwiftLibrary/GenericType.swift b/Samples/SwiftJavaExtractJNISampleApp/Sources/MySwiftLibrary/GenericType.swift
index 3f27d08e..9ae54875 100644
--- a/Samples/SwiftJavaExtractJNISampleApp/Sources/MySwiftLibrary/GenericType.swift
+++ b/Samples/SwiftJavaExtractJNISampleApp/Sources/MySwiftLibrary/GenericType.swift
@@ -88,6 +88,11 @@ public func makeIntGenericEnum() -> GenericEnum<Int> {
   if Bool.random() { return .foo } else { return .bar }
 }
 
+public enum GenericEnumWithValue<T> {
+  case some(T)
+  case none
+}
+
 extension MyID where T: BinaryInteger {
   // Conditional extension functions are not exported
   public func computeSomeValue() -> Int {
diff --git a/Sources/JExtractSwiftLib/JNI/JNISwift2JavaGenerator+JavaBindingsPrinting.swift b/Sources/JExtractSwiftLib/JNI/JNISwift2JavaGenerator+JavaBindingsPrinting.swift
index e9f13626..05a22ed6 100644
--- a/Sources/JExtractSwiftLib/JNI/JNISwift2JavaGenerator+JavaBindingsPrinting.swift
+++ b/Sources/JExtractSwiftLib/JNI/JNISwift2JavaGenerator+JavaBindingsPrinting.swift
@@ -511,17 +511,21 @@ extension JNISwift2JavaGenerator {
     printer.printBraceBlock("public Case getCase(\(requiresSwiftArena ? "SwiftArena swiftArena" : ""))") { printer in
       printer.printBraceBlock("return switch (this.getDiscriminator())", .semicolonNewLine) { printer in
         for enumCase in decl.cases {
-          guard let translatedCase = self.translatedEnumCase(for: enumCase) else {
-            continue
-          }
-          if enumCase.parameters.isEmpty {
-            printer.print(
-              "case \(enumCase.name.uppercased()) -> new Case.\(translatedCase.name)();"
-            )
+          if let translatedCase = self.translatedEnumCase(for: enumCase) {
+            if enumCase.parameters.isEmpty {
+              printer.print(
+                "case \(enumCase.name.uppercased()) -> new Case.\(translatedCase.name)();"
+              )
+            } else {
+              let arenaArgument = translatedCase.requiresSwiftArena ? "swiftArena" : ""
+              printer.print(
+                "case \(enumCase.name.uppercased()) -> this.getAs\(translatedCase.name)(\(arenaArgument)).orElseThrow();"
+              )
+            }
           } else {
-            let arenaArgument = translatedCase.requiresSwiftArena ? "swiftArena" : ""
+            logger.warning("\(decl.effectiveJavaName).\(enumCase.name) contains unsupported values so its getCase() method call throws an error.")
             printer.print(
-              "case \(enumCase.name.uppercased()) -> this.getAs\(translatedCase.name)(\(arenaArgument)).orElseThrow();"
+              "case \(enumCase.name.uppercased()) -> throw new UnsupportedOperationException(\"\(decl.effectiveJavaName).\(enumCase.name) contains unsupported values.\");"
             )
           }
         }
diff --git a/Tests/JExtractSwiftTests/JNI/JNIGenericTypeTests.swift b/Tests/JExtractSwiftTests/JNI/JNIGenericTypeTests.swift
index 5f82b3bd..5f419600 100644
--- a/Tests/JExtractSwiftTests/JNI/JNIGenericTypeTests.swift
+++ b/Tests/JExtractSwiftTests/JNI/JNIGenericTypeTests.swift
@@ -252,6 +252,45 @@ struct JNIGenericTypeTests {
     )
   }
 
+  @Test
+  func genericEnumWithAssociatedValue() throws {
+    let input =
+      #"""
+      public enum MyOptional<Wrapped> {
+        case some(Wrapped)
+        case none
+      }
+      """#
+
+    try assertOutput(
+      input: input,
+      .jni,
+      .java,
+      detectChunkByInitialLines: 2,
+      expectedChunks: [
+        """
+        public enum Discriminator {
+          SOME,
+          NONE
+        }
+        """,
+        """
+        public sealed interface Case {
+          record None() implements Case {}
+        }
+        """,
+        """
+        public Case getCase() {
+          return switch (this.getDiscriminator()) {
+           case SOME -> throw new UnsupportedOperationException("MyOptional.some contains unsupported values.");
+           case NONE -> new Case.None();
+          };
+        }
+        """,
+      ]
+    )
+  }
+
   @Test
   func nestedGenericType() throws {
     let input =