07:10:10,250 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/designer].[SyntaxCheckerServlet]] (http-localhost-127.0.0.1-8080-18) Servlet.service() for servlet SyntaxCheckerServlet threw exception: java.util.regex.PatternSyntaxException: Illegal repetition near index 22
<\S*process[\s\S]*id="#{item["pvMaterialFlowName"]}"
                      ^
	at java.util.regex.Pattern.error(Pattern.java:1713) [rt.jar:1.6.0_30]
	at java.util.regex.Pattern.closure(Pattern.java:2775) [rt.jar:1.6.0_30]
	at java.util.regex.Pattern.sequence(Pattern.java:1889) [rt.jar:1.6.0_30]
	at java.util.regex.Pattern.expr(Pattern.java:1752) [rt.jar:1.6.0_30]
	at java.util.regex.Pattern.compile(Pattern.java:1460) [rt.jar:1.6.0_30]
	at java.util.regex.Pattern.<init>(Pattern.java:1133) [rt.jar:1.6.0_30]
	at java.util.regex.Pattern.compile(Pattern.java:847) [rt.jar:1.6.0_30]
	at org.jbpm.designer.bpmn2.validation.BPMN2SyntaxChecker.checkFlowElements(BPMN2SyntaxChecker.java:438) [classes:]
	at org.jbpm.designer.bpmn2.validation.BPMN2SyntaxChecker.checkFlowElements(BPMN2SyntaxChecker.java:467) [classes:]
	at org.jbpm.designer.bpmn2.validation.BPMN2SyntaxChecker.checkSyntax(BPMN2SyntaxChecker.java:120) [classes:]
	at org.jbpm.designer.web.server.SyntaxCheckerServlet.doPost(SyntaxCheckerServlet.java:43) [classes:]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]
	at org.jbpm.designer.web.filter.impl.PluggableFilter.doFilter(PluggableFilter.java:70) [classes:]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.13.Final.jar:]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.13.Final.jar:]
	at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_30]