public String getArg(final String argName, final String defaultValue) {
    """
	Finds an argument in an given argument list.
	<p>
	The search for an argument is case-insensitive and whitespaces at the
	beginning and the end are ignored. The argument's name and its value are
	separated by an equal sign. All these inputs will result in
	&quot;world&quot;, if you look up &quot;hello&quot;:
	<p>
	&quot;hello=world&quot;, &quot; hello = world &quot;,
	&quot;HeLLo = world&quot;.</p>
	<p>
	Note: the case of the value is unchanged.
	
	@param argName      the argument name to look up
	@param defaultValue the result value if the argument does not exist
	@return the argument's value without namespaces, or defaultValue
	@see #getArgNames() getArgs
	@see #copyParamsToFixture() copyParamsToFixture
    """
        if (args == null || !args.containsKey(argName)) {
            return defaultValue;
        } else {
            return validator.preProcess(args.get(argName));
        }
    }
public String getArg(final String argName, final String defaultValue) {
        if (args == null || !args.containsKey(argName)) {
            return defaultValue;
        } else {
            return validator.preProcess(args.get(argName));
        }
    }
public String getArg ( final String argName , final String defaultValue ) { if ( args == null || ! args . containsKey ( argName ) ) { return defaultValue ; } else { return validator . preProcess ( args . get ( argName ) ) ; } }
Finds an argument in an given argument list.
<p>
The search for an argument is case-insensitive and whitespaces at the
beginning and the end are ignored. The argument's name and its value are
separated by an equal sign. All these inputs will result in
&quot;world&quot;, if you look up &quot;hello&quot;:
<p>
&quot;hello=world&quot;, &quot; hello = world &quot;,
&quot;HeLLo = world&quot;.</p>
<p>
Note: the case of the value is unchanged.

@param argName      the argument name to look up
@param defaultValue the result value if the argument does not exist
@return the argument's value without namespaces, or defaultValue
@see #getArgNames() getArgs
@see #copyParamsToFixture() copyParamsToFixture
Finds an argument in an given argument list . <p > The search for an argument is case - insensitive and whitespaces at the beginning and the end are ignored . The argument s name and its value are separated by an equal sign . All these inputs will result in &quot ; world&quot ; if you look up &quot ; hello&quot ; : <p > &quot ; hello = world&quot ; &quot ; hello = world &quot ; &quot ; HeLLo = world&quot ; . < / p > <p > Note : the case of the value is unchanged .