!SESSION 2012-09-14 19:11:02.944 ----------------------------------------------- eclipse.buildId=M20120914-1540 java.version=1.7.0_02 java.vendor=Oracle Corporation BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US Framework arguments: -application org.eclipse.test.coretestapplication formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,c:\hb\workspace\JUnit-win\workarea\M20120914-1540\eclipse-testing/test-eclipse/eclipse/org.eclipse.ant.tests.core.AutomatedSuite.xml -testPluginName org.eclipse.ant.tests.core -className org.eclipse.ant.tests.core.AutomatedSuite -timeout 7200000 Command-line arguments: -application org.eclipse.test.coretestapplication -data c:\hb\workspace\JUnit-win\workarea\M20120914-1540\eclipse-testing/test-eclipse/eclipse/jdt_folder formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,c:\hb\workspace\JUnit-win\workarea\M20120914-1540\eclipse-testing/test-eclipse/eclipse/org.eclipse.ant.tests.core.AutomatedSuite.xml -testPluginName org.eclipse.ant.tests.core -className org.eclipse.ant.tests.core.AutomatedSuite -os win32 -ws win32 -arch x86 -consolelog -timeout 7200000 !ENTRY org.eclipse.ant.core 4 120 2012-09-14 19:11:34.783 !MESSAGE java.lang.String which was specified to perform logging is not an instance of org.apache.tools.ant.BuildLogger.