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org.apache.cactus.internal.client.ParsingException: Not a valid response [500 InternalServer Error] at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.callGetResult(DefaultHttpClient.java:211) at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.doTest_aroundBody0(DefaultHttpClient.java:87) at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.doTest_aroundBody1$advice(DefaultHttpClient.java:288) at org.apache.cactus.internal.client.connector.http.DefaultHttpClient.doTest(DefaultHttpClient.java) at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runWebTest(HttpProtocolHandler.java:159) at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runTest_aroundBody0(HttpProtocolHandler.java:80) at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runTest_aroundBody1$advice(HttpProtocolHandler.java:288) at org.apache.cactus.internal.client.connector.http.HttpProtocolHandler.runTest(HttpProtocolHandler.java) at org.apache.cactus.internal.client.ClientTestCaseCaller.runTest(ClientTestCaseCaller.java:144) at org.apache.cactus.internal.AbstractCactusTestCase.runBareClient(AbstractCactusTestCase.java:215) at org.apache.cactus.internal.AbstractCactusTestCase.runBare(AbstractCactusTestCase.java:133) at junit.framework.TestResult$1.protect(TestResult.java:106) at junit.framework.TestResult.runProtected(TestResult.java:124) at junit.framework.TestResult.run(TestResult.java:109) at junit.framework.TestCase.run(TestCase.java:118)