This reverts commit d702dd43, which reproducibly
broke JunitTest_sc_unoapi:

java.lang.NullPointerException
 at util.AccessibilityTools.getAccessibleObjectForRole_(AccessibilityTools.java:177)
 at util.AccessibilityTools.getAccessibleObjectForRole(AccessibilityTools.java:95)
 at mod._sc.AccessibleEditableTextPara_PreviewCell.createTestEnvironment(AccessibleEditableTextPara_PreviewCell.java:149)
 at lib.TestCase.getTestEnvironment(TestCase.java:121)
 at base.java_fat.getTestEnvironment(java_fat.java:319)
 at base.java_fat.executeTest(java_fat.java:167)
 at org.openoffice.Runner.run(Runner.java:234)
 at org.openoffice.test.UnoApiTest.test(UnoApiTest.java:38)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:601)
 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
 at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
 at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
 at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
 at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
 at org.junit.runners.Suite.runChild(Suite.java:128)
 at org.junit.runners.Suite.runChild(Suite.java:24)
 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
 at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
 at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
 at org.junit.runner.JUnitCore.run(JUnitCore.java:136)
 at org.junit.runner.JUnitCore.run(JUnitCore.java:117)
 at org.junit.runner.JUnitCore.runMain(JUnitCore.java:98)
 at org.junit.runner.JUnitCore.runMainAndExit(JUnitCore.java:53)
 at org.junit.runner.JUnitCore.main(JUnitCore.java:45)

Change-Id: I3601fe24db21bd63f7dc6cdf0a1eb69f447d962a