6954231: SynthTextPaneUI.installUI() doesn't set component to opaque even if prop was not set by client progr
Reviewed-by: alexp
/*
* @test /nodynamiccopyight/
* @bug 6668794 6668796
* @summary javac puts localized text in raw diagnostics
* bad diagnostic "bad class file" given for source files
* @compile/fail/ref=Test.out -XDrawDiagnostics Test.java
*/
class Test {
p.A a;
}