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.StringBuilder.append(StringBuilder.java:136)
   at java.lang.StringBuilder.append(StringBuilder.java:76)
   at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:457)
   at java.lang.StringBuilder.append(StringBuilder.java:166)
   at org.netbeans.modules.parsing.api.Embedding.create(Embedding.java:108)
   at org.netbeans.modules.html.editor.xhtml.XhtmlElEmbeddingProvider.getEmbeddings(XhtmlElEmbeddingProvider.java:90)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callEmbeddingProvider(TaskProcessor.java:588)
   at org.netbeans.modules.parsing.impl.SourceCache.getAllEmbeddings(SourceCache.java:316)
   at org.netbeans.modules.parsing.api.ResultIterator.getEmbeddings(ResultIterator.java:163)
   at org.netbeans.modules.html.editor.gsf.HtmlStructureItem$1.run(HtmlStructureItem.java:173)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:598)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:155)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:139)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:206)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:203)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.modules.html.editor.gsf.HtmlStructureItem.runTask(HtmlStructureItem.java:164)
   at org.netbeans.modules.html.editor.gsf.HtmlStructureItem.getNestedItems(HtmlStructureItem.java:196)
   at org.netbeans.modules.csl.navigation.ElementNode.updateRecursively(ElementNode.java:295)
   at org.netbeans.modules.csl.navigation.ElementNode.updateRecursively(ElementNode.java:329)
   at org.netbeans.modules.csl.navigation.ElementNode.updateRecursively(ElementNode.java:329)
   at org.netbeans.modules.csl.navigation.ElementNode.updateRecursively(ElementNode.java:329)
   at org.netbeans.modules.csl.navigation.ElementNode.updateRecursively(ElementNode.java:329)
   at org.netbeans.modules.csl.navigation.ElementNode.updateRecursively(ElementNode.java:329)