Testsuite name: JDK Demos manual
Test name(s): tests/demo/jfc/FileChooserDemoTest
Product(s) tested: JDK 7u181 b05(32bit)
OS/architecture: oel6.4-redhat-x86

Actual results:
1.Switch the Look and Feel to GTK Look and Feel.
2.click the "Show FileChooser" button,The combo box of the filter shows incorrectly,please refer to JDK7_FileChooserDemoTest_fail.jpg
3.There is no this issue with 8u171b05 (32bit) on the same platform,please refer to JDK8u171b05_FileChooserDemoTest_pass.jpg