title: Internal Error (javaClasses.cpp:129)
body: <p>I'm trying run a test with JUnit 4 and Robolectric on Eclipse but all time I receive this error:</p>
  
  <pre><code>Invalid layout of java.lang.String at value
  #
  # A fatal error has been detected by the Java Runtime Environment:
  #
  #  Internal Error (javaClasses.cpp:129), pid=3546, tid=140317899335424
  #  fatal error: Invalid layout of preloaded class
  #
  # JRE version: 7.0_07-b10
  # Java VM: Java HotSpot(TM) 64-Bit Server VM (23.3-b01 mixed mode linux-amd64 compressed oops)
  # Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
  #
  </code></pre>
  
  <p>My test is very easy. It's only for check all work:</p>
  
  <pre><code>@RunWith(RobolectricTestRunner.class)
  public class FormatTest {
  
      @Test
      public void getFormatElapsedTimeOnSecondsTest(){
          assertEquals("3seg","3seg");
      }
  }
  </code></pre>
  
  <p>Java installed on my system is:</p>
  
  <pre><code>java version "1.7.0_07"
  Java(TM) SE Runtime Environment (build 1.7.0_07-b10)
  Java HotSpot(TM) 64-Bit Server VM (build 23.3-b01, mixed mode)
  </code></pre>
  
  <p>I don't understand what happen.</p>