uima-ducc-common/src/main/java/org/apache/uima/ducc/common/utils/DuccLogger.java [362:379]:
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    protected String formatMsg(Object ... args)
    {
    	StringBuffer s = new StringBuffer();
        for ( Object a : args ) {
            if ( a == null ) a = "<null>"; // avoid null pointers

            s.append(" ");
            if ( a instanceof Throwable ) {
            	Throwable t = (Throwable ) a;
                s.append(t.toString());
                s.append("\n");
                appendStackTrace(s, t);
            } else {                
                s.append(a.toString());
            }
        }
        return s.toString();
    }
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uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/system/events/log/DuccLogger.java [343:360]:
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    protected String formatMsg(Object ... args)
    {
    	StringBuffer s = new StringBuffer();
        for ( Object a : args ) {
            if ( a == null ) a = "<null>"; // avoid null pointers

            s.append(" ");
            if ( a instanceof Throwable ) {
            	Throwable t = (Throwable ) a;
                s.append(t.toString());
                s.append("\n");
                appendStackTrace(s, t);
            } else {                
                s.append(a.toString());
            }
        }
        return s.toString();
    }
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