--- /dev/null	2017-05-22 14:23:39.000000000 -0700
+++ new/test/javax/imageio/plugins/wbmp/GetImageTypesTest.java	2017-05-22 14:23:38.000000000 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4928273
+ * @summary Verifies what IllegalStateException is thrown if image input was not
+ *          set
+ */
+
+import java.util.Iterator;
+
+import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+
+public class GetImageTypesTest {
+
+    private static final String format = "wbmp";
+
+    public static void main(String[] args) {
+
+        boolean passed = false;
+        ImageReader ir = (ImageReader)ImageIO.getImageReadersByFormatName(format).next();
+
+        if (ir == null) {
+            throw new RuntimeException("No matching reader found. Test Failed");
+        }
+
+        try {
+            Iterator types = ir.getImageTypes(0);
+        } catch (IllegalStateException e) {
+            System.out.println("Test passed.");
+            passed = true;
+        } catch (Exception e) {
+            throw new RuntimeException("Unexpected exception was thrown. "
+                                       + "Test failed.");
+        }
+
+        if (!passed) {
+            throw new RuntimeException("IllegalStateException is not thrown when "
+                                       + "calling getImageTypes() without setting "
+                                       + "the input source for the image format: "
+                                       + format
+                                       + ". Test failed");
+        }
+
+    }
+}