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Revision 50573

avoid NPEs

View differences:

modules/dnet-msro-service/trunk/src/main/java/eu/dnetlib/msro/workflows/nodes/SuccessFailureNode.java
108 108
	}
109 109

  
110 110
	protected String escape(final String value){
111
		return StringEscapeUtils.escapeXml(value).replaceAll("\\{", "-").replaceAll("}","-");
111
		return StringUtils.isNotBlank(value) ? StringEscapeUtils.escapeXml(value).replaceAll("\\{", "-").replaceAll("}","-") : "";
112 112
	}
113 113

  
114 114
	public boolean isSuccess() {

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