junit.framework.AssertionFailedError: Should not be a JDT error: The project cannot be built until its prerequisite a.b.c.core is built. Cleaning and building all projects is recommended
at org.eclipse.pde.api.tools.builder.tests.ApiBuilderTest.expectingNoJDTProblemsFor(ApiBuilderTest.java:208)
at org.eclipse.pde.api.tools.builder.tests.ApiBuilderTest.expectingNoJDTProblems(ApiBuilderTest.java:185)
at org.eclipse.pde.api.tools.builder.tests.compatibility.BundleMergeSplitTests.performMergeSplit(BundleMergeSplitTests.java:331)
at org.eclipse.pde.api.tools.builder.tests.compatibility.BundleMergeSplitTests.test010(BundleMergeSplitTests.java:295)
at org.eclipse.jdt.core.tests.junit.extension.TestCase.runTest(TestCase.java:958)
at org.eclipse.test.EclipseTestRunner.run(EclipseTestRunner.java:749)
at org.eclipse.test.EclipseTestRunner.run(EclipseTestRunner.java:350)
at org.eclipse.test.CoreTestApplication.runTests(CoreTestApplication.java:38)
at org.eclipse.test.CoreTestApplication.run(CoreTestApplication.java:34)
at org.eclipse.equinox.internal.app.EclipseAppContainer.callMethodWithException(EclipseAppContainer.java:587)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:198)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
at org.eclipse.equinox.launcher.Main.main(Main.java:1472)
at org.eclipse.core.launcher.Main.main(Main.java:34)