Author: nbelaevski Date: 2009-04-30 13:28:10 -0400 (Thu, 30 Apr 2009) New Revision: 13977 Modified: trunk/ui/core/src/main/java/org/ajax4jsf/renderkit/AjaxFunctionRendererBase.java Log: https://jira.jboss.org/jira/browse/RF-6938 Modified: trunk/ui/core/src/main/java/org/ajax4jsf/renderkit/AjaxFunctionRendererBase.java =================================================================== --- trunk/ui/core/src/main/java/org/ajax4jsf/renderkit/AjaxFunctionRendererBase.java 2009-04-30 17:05:16 UTC (rev 13976) +++ trunk/ui/core/src/main/java/org/ajax4jsf/renderkit/AjaxFunctionRendererBase.java 2009-04-30 17:28:10 UTC (rev 13977) @@ -25,6 +25,7 @@ import java.util.Iterator; import java.util.Map; +import javax.faces.FacesException; import javax.faces.component.UIComponent; import javax.faces.component.UIParameter; import javax.faces.context.FacesContext; @@ -51,7 +52,12 @@ } public String getFunction(FacesContext context, UIAjaxFunction component) { - StringBuffer script = new StringBuffer(component.getName()).append("="); + String functionName = component.getName(); + if (functionName == null || functionName.length() == 0) { + throw new FacesException("Value of 'name' attribute of a4j:jsFunction component is empty or null!"); + } + + StringBuffer script = new StringBuffer(functionName).append("="); JSFunctionDefinition func = new JSFunctionDefinition(); //func.setName(component.getName()); // Create AJAX Submit function.