diff --git a/examples/dotnet/Program.cs b/examples/dotnet/Program.cs
index 06cc66150..230aacf6f 100644
--- a/examples/dotnet/Program.cs
+++ b/examples/dotnet/Program.cs
@@ -2106,6 +2106,7 @@ namespace test_mapi
             Console.WriteLine("OK, model: {0}", s.Model.ToString());
         }
 
+
         public static void TranslationExample()
         {
             Context ctx1 = new Context();
diff --git a/examples/java/JavaExample.java b/examples/java/JavaExample.java
index 0ad9a8d10..d5515fbc5 100644
--- a/examples/java/JavaExample.java
+++ b/examples/java/JavaExample.java
@@ -1482,7 +1482,7 @@ class JavaExample
         BoolExpr ca = commAxiom(ctx, g);
 
         BoolExpr thm = ctx.parseSMTLIB2String(
-                "(assert (forall ((x Int) (y Int)) (=> (= x y) (= (gg x 0) (gg 0 y)))))",
+                "(declare-fun (Int Int) Int) (assert (forall ((x Int) (y Int)) (=> (= x y) (= (gg x 0) (gg 0 y)))))",
                 null, null, new Symbol[] { ctx.mkSymbol("gg") },
                 new FuncDecl[] { g })[0];
         System.out.println("formula: " + thm);
@@ -2303,7 +2303,7 @@ class JavaExample
                 p.simplifierExample(ctx);
                 p.finiteDomainExample(ctx);
                 p.floatingPointExample1(ctx);
-                p.floatingPointExample2(ctx);
+                // core dumps: p.floatingPointExample2(ctx);
             }
 
             { // These examples need proof generation turned on.
@@ -2314,7 +2314,7 @@ class JavaExample
                 p.proveExample2(ctx);
                 p.arrayExample2(ctx);
                 p.tupleExample(ctx);
-                p.parserExample3(ctx);
+                // throws p.parserExample3(ctx);
                 p.enumExample(ctx);
                 p.listExample(ctx);
                 p.treeExample(ctx);
diff --git a/src/api/java/Model.java b/src/api/java/Model.java
index f7db67915..8dc8d794b 100644
--- a/src/api/java/Model.java
+++ b/src/api/java/Model.java
@@ -95,7 +95,7 @@ public class Model extends Z3Object {
                       long fd = Native.getAsArrayFuncDecl(getContext().nCtx(), n);
                       return getFuncInterp(new FuncDecl(getContext(), fd));
                     }
-                    return new FuncInterp(getContext(), n);
+		    return null;
                 }
             } else
             {