/wro4j-core/src/main/java/ro/isdc/wro/http/support/DelegatingServletOutputStream.java
if ( targetStream == null) {   throw new IllegalArgumentException( "Target OutputStream must not be null") ; }
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import jakarta.servlet.ServletOutputStream; import jakarta.servlet.WriteListener; public class DelegatingServletOutputStream extends ServletOutputStream { private final OutputStream targetStream; public DelegatingServletOutputStream(final OutputStream targetStream) { if (targetStream == null) { <extra_id_0> } this.targetStream = targetStream; } public final OutputStream getTargetStream() { return this.targetStream; }