Can't build sources due to test failures

[colligosoft]

just downloaded zip and tried to build and there is a test failure

testRead(name.pehl.piriti.client.converter.JsonBackAndForthTest) Time elapsed: 0.535 sec <<< FAILURE!
junit.framework.AssertionFailedError: Remote test failed at xx.xx.xx.xxx / Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)
expected: <11>, actual: <6>
at junit.framework.Assert.fail(Assert.java:193)
at junit.framework.Assert.failNotEquals(Assert.java:198)
at junit.framework.Assert.assertEquals(Assert.java:94)
at junit.framework.Assert.assertEquals(Assert.java:43)
at name.pehl.piriti.client.converter.AbstractBackAndForthTest.assertDateTime(AbstractBackAndForthTest.java:46)
at name.pehl.piriti.client.converter.AbstractBackAndForthTest.assertBackAndForth(AbstractBackAndForthTest.java:19)
at name.pehl.piriti.client.converter.JsonBackAndForthTest.testRead(JsonBackAndForthTest.java:18)
at name.pehl.piriti.client.converter.__JsonBackAndForthTest_unitTestImpl.doRunTest(__JsonBackAndForthTest_unitTestImpl.java:10)
at junit.framework.TestCase.runTest(TestCase.java:62)
at com.google.gwt.junit.client.GWTTestCase.runBare(GWTTestCase.java:188)
at com.google.gwt.junit.client.GWTTestCase.__doRunTest(GWTTestCase.java:129)
at com.google.gwt.junit.client.impl.GWTRunner.runTest(GWTRunner.java:390)
at com.google.gwt.junit.client.impl.GWTRunner.doRunTest(GWTRunner.java:318)
at com.google.gwt.junit.client.impl.GWTRunner.access$9(GWTRunner.java:312)
at com.google.gwt.junit.client.impl.GWTRunner$TestBlockListener.onSuccess(GWTRunner.java:107)
at com.google.gwt.junit.client.impl.GWTRunner$TestBlockListener.onSuccess(GWTRunner.java:1)
at com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceived(RequestCallbackAdapter.java:232)
at com.google.gwt.http.client.Request.fireOnResponseReceived(Request.java:258)
at com.google.gwt.http.client.RequestBuilder$1.onReadyStateChange(RequestBuilder.java:412)
at sun.reflect.GeneratedMethodAccessor65.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java:338)
at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:219)
at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:136)
at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:571)
at com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:279)
at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java:91)
at com.google.gwt.core.client.impl.Impl.apply(Impl.java)
at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:249)
at sun.reflect.GeneratedMethodAccessor64.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:293)
at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:547)
at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364)
at java.lang.Thread.run(Thread.java:724)

testRead(name.pehl.piriti.client.converter.JsonBackAndForthTest) Time elapsed: 0.553 sec <<< FAILURE!
junit.framework.AssertionFailedError: Remote test failed at xx.xx.xx.xxx / Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.19) Gecko/2010031422 Firefox/3.0.19
expected: <11>, actual: <6>
at junit.framework.Assert.fail(Assert.java:193)
at junit.framework.Assert.failNotEquals(Assert.java:198)
at junit.framework.Assert.assertEquals(Assert.java:94)
at junit.framework.Assert.assertEquals(Assert.java:43)
at name.pehl.piriti.client.converter.AbstractBackAndForthTest.assertDateTime(AbstractBackAndForthTest.java:46)
at name.pehl.piriti.client.converter.AbstractBackAndForthTest.assertBackAndForth(AbstractBackAndForthTest.java:19)
at name.pehl.piriti.client.converter.JsonBackAndForthTest.testRead(JsonBackAndForthTest.java:18)
at name.pehl.piriti.client.converter.__JsonBackAndForthTest_unitTestImpl.doRunTest(__JsonBackAndForthTest_unitTestImpl.java:10)
at junit.framework.TestCase.runTest(TestCase.java:62)
at com.google.gwt.junit.client.GWTTestCase.runBare(GWTTestCase.java:188)
at com.google.gwt.junit.client.GWTTestCase.__doRunTest(GWTTestCase.java:129)
at com.google.gwt.junit.client.impl.GWTRunner.runTest(GWTRunner.java:390)
at com.google.gwt.junit.client.impl.GWTRunner.doRunTest(GWTRunner.java:318)
at com.google.gwt.junit.client.impl.GWTRunner.access$9(GWTRunner.java:312)
at com.google.gwt.junit.client.impl.GWTRunner$TestBlockListener.onSuccess(GWTRunner.java:107)
at com.google.gwt.junit.client.impl.GWTRunner$TestBlockListener.onSuccess(GWTRunner.java:1)
at com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceived(RequestCallbackAdapter.java:232)
at com.google.gwt.http.client.Request.fireOnResponseReceived(Request.java:258)
at com.google.gwt.http.client.RequestBuilder$1.onReadyStateChange(RequestBuilder.java:412)
at sun.reflect.GeneratedMethodAccessor67.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java:338)
at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java:219)
at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:136)
at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:571)
at com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:279)
at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java:91)
at com.google.gwt.core.client.impl.Impl.apply(Impl.java)
at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:249)
at sun.reflect.GeneratedMethodAccessor66.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71)
at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172)
at com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServer.java:293)
at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:547)
at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364)
at java.lang.Thread.run(Thread.java:724)