Eclipse 3.4.2 is used for compatibility testing with jdk7.
Two tests below are passed with jdk7_b96 but failed with jdk7_b108 with the same error on solaris-sparc10.

Tests are failed:
testSetValueThrowsExceptionThrownByBea
testGetValueThrowsExceptionThrownByBea

Exception:
testSetValueThrowsExceptionThrownByBean Error Method not found: isValue

java.beans.IntrospectionException: Method not found: isValue
at java.beans.PropertyDescriptor.<init>(PropertyDescriptor.java:106)
at java.beans.PropertyDescriptor.<init>(PropertyDescriptor.java:70)
at org.eclipse.core.tests.internal.databinding.beans.JavaBeanObservableValueTest.testSetValueThrowsExceptionThrownByBean(JavaBeanObservableValueTest.java:70)
at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
at junit.extensions.TestSetup.run(TestSetup.java:25)
at org.eclipse.test.EclipseTestRunner.run(EclipseTestRunner.java:354)
at org.eclipse.test.EclipseTestRunner.run(EclipseTestRunner.java:206)
at org.eclipse.test.CoreTestApplication.runTests(CoreTestApplication.java:35)
at org.eclipse.test.CoreTestApplication.run(CoreTestApplication.java:31)
at org.eclipse.equinox.internal.app.EclipseAppContainer.callMethodWithException(EclipseAppContainer.java:574)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:195)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
at org.eclipse.equinox.launcher.Main.main(Main.java:1212)
at org.eclipse.core.launcher.Main.main(Main.java:30)

Results location:
http://jsqalab/results/Evergreen/7/automation/7b108/compatibility-eclipse/3.4.2/solaris10-sparc/results/html/org.eclipse.jface.tests.databinding_solaris.gtk.sparc.html

http://jsqalab/results/Evergreen/7/automation/7b96/eclipse_compatibility/3.4.2/solaris10-sparc/results/html/org.eclipse.jface.tests.databinding_solaris.gtk.sparc.html

It's a regression.
PropertyDescriptor.java is attached