visualization/visualization-api/src/main/java/se/jguru/nazgul/tools/visualization/api/RenderConfiguration.java
public final void setIndentationToken(final String indentationToken) {

        // Check sanity
        if (indentationToken == null || indentationToken.isEmpty()) {
            throw new IllegalArgumentException("Cannot handle null or empty 'indentationToken' argument.");
        }

        // Assign internal state
        this.indentationToken = indentationToken;
    }
public final void setIndentationToken(final String indentationToken) {

        // Check sanity
        if (indentationToken == null || indentationToken.isEmpty()) {
            throw new IllegalArgumentException("Cannot handle null or empty 'indentationToken' argument.");
        }

        // Assign internal state
        this.indentationToken = indentationToken;
    }
Assigns the indentationToken of this RenderConfiguration.

@param indentationToken the indentationToken of this RenderConfiguration. Cannot be null or empty.