The following code is used to provide an image with extension ".ico"

params.put(FA_ICON.getID(), CONFIG_INSTANCE.getResourceFilePath("icon2." + iconExtension()).toFile());

During the execution the following stacktrace is printed:

java.lang.NullPointerException
at com.oracle.tools.packager.windows.WinMsiBundler.prepareProto(WinMsiBundler.java:394)
at com.oracle.tools.packager.windows.WinMsiBundler.bundle(WinMsiBundler.java:437)
at com.oracle.tools.packager.windows.WinMsiBundler.execute(WinMsiBundler.java:228)
at com.oracle.appbundlers.utils.JavaApiBundlingManager.execute(JavaApiBundlingManager.java:31)
at com.oracle.appbundlers.utils.BundlingManager.execute(BundlingManager.java:41)
at com.oracle.appbundlers.tests.functionality.TestBase.runTest(TestBase.java:217)