java.lang.OutOfMemoryError: Java heap space
   at java.util.Arrays.copyOf(Arrays.java:3332)
   at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:137)
   at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:121)
   at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:421)
   at java.lang.StringBuffer.append(StringBuffer.java:272)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.postVisitChildren(XMLGeneratorVisitor.java:430)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:211)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visit(XMLGeneratorVisitor.java:192)
   at org.netbeans.modules.xml.axi.Element.accept(Element.java:84)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:362)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:210)
   at org.netbeans.modules.xml.axi.visitor.DeepAXITreeVisitor.visit(DeepAXITreeVisitor.java:94)
   at org.netbeans.modules.xml.axi.Compositor.accept(Compositor.java:110)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:362)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:210)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visit(XMLGeneratorVisitor.java:192)
   at org.netbeans.modules.xml.axi.Element.accept(Element.java:84)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:343)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:210)
   at org.netbeans.modules.xml.axi.visitor.DeepAXITreeVisitor.visit(DeepAXITreeVisitor.java:94)
   at org.netbeans.modules.xml.axi.Compositor.accept(Compositor.java:110)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:362)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:210)
   at org.netbeans.modules.xml.axi.visitor.DeepAXITreeVisitor.visit(DeepAXITreeVisitor.java:94)
   at org.netbeans.modules.xml.axi.Compositor.accept(Compositor.java:110)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:362)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:210)
   at org.netbeans.modules.xml.axi.visitor.DeepAXITreeVisitor.visit(DeepAXITreeVisitor.java:94)
   at org.netbeans.modules.xml.axi.Compositor.accept(Compositor.java:110)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildrenForXML(XMLGeneratorVisitor.java:343)
   at org.netbeans.modules.xml.wizard.XMLGeneratorVisitor.visitChildren(XMLGeneratorVisitor.java:210)
   at org.netbeans.modules.xml.axi.visitor.DeepAXITreeVisitor.visit(DeepAXITreeVisitor.java:94)