java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Arrays.java:2882)
        at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:100)
        at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:390)
        at java.lang.StringBuffer.append(StringBuffer.java:224)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.printModel(XMLGeneratorVisitor.java:217)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:163)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visit(XMLGeneratorVisitor.java:157)
        at org.netbeans.modules.xml.axi.Element.accept(Element.java:81)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:285)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:165)
        at org.netbeans.modules.xml.axi.visitor.DeepAXITreeVisitor.visit(DeepAXITreeVisitor.java:91)
        at org.netbeans.modules.xml.axi.Compositor.accept(Compositor.java:107)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:285)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:165)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visit(XMLGeneratorVisitor.java:157)
        at org.netbeans.modules.xml.axi.Element.accept(Element.java:81)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:285)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:165)
        at org.netbeans.modules.xml.axi.visitor.DeepAXITreeVisitor.visit(DeepAXITreeVisitor.java:91)
        at org.netbeans.modules.xml.axi.Compositor.accept(Compositor.java:107)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:285)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:165)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visit(XMLGeneratorVisitor.java:157)
        at org.netbeans.modules.xml.axi.Element.accept(Element.java:81)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:285)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:165)
        at org.netbeans.modules.xml.axi.visitor.DeepAXITreeVisitor.visit(DeepAXITreeVisitor.java:91)
        at org.netbeans.modules.xml.axi.Compositor.accept(Compositor.java:107)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:285)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:165)
        at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visit(XMLGeneratorVisitor.java:157)
        at org.netbeans.modules.xml.axi.Element.accept(Element.java:81)