@Test public void testNullHeaderLookup() { Assert.assertFalse(headers.containsHeader(null)); }
@Override public boolean containsHeader(String header) { return false; }
CaseInsensitiveEmptyHeaders implements CaseInsensitiveHeaders { @Override public boolean containsHeader(String header) { return false; } }
CaseInsensitiveEmptyHeaders implements CaseInsensitiveHeaders { @Override public boolean containsHeader(String header) { return false; }  }
CaseInsensitiveEmptyHeaders implements CaseInsensitiveHeaders { @Override public boolean containsHeader(String header) { return false; }  @Nullable @Override Set<String> getHeaders(); @Override boolean containsHeader(String header); @Nullable @Override String getAnyValue(String header); @Nullable @Override List<String> getValues(String header); }
CaseInsensitiveEmptyHeaders implements CaseInsensitiveHeaders { @Override public boolean containsHeader(String header) { return false; }  @Nullable @Override Set<String> getHeaders(); @Override boolean containsHeader(String header); @Nullable @Override String getAnyValue(String header); @Nullable @Override List<String> getValues(String header);  }