private void precheckStateAllNull ( ) throws IllegalStateException { if ( ( doubleValue != null ) || ( doubleArray != null ) || ( longValue != null ) || ( longArray != null ) || ( stringValue != null ) || ( stringArray != null ) || ( map != null ) ) { throw new IllegalStateException ( "Expected all properties to be empty: " + this ) ; } }
Sanity check precondition for above setters