java.lang.OutOfMemoryError: Java heap space
   at java.util.Arrays.copyOf(Arrays.java:0)
   at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:0)
   at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:0)
   at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:0)
   at java.lang.StringBuilder.append(StringBuilder.java:0)
   at org.netbeans.modules.web.clientproject.libraries.CDNJSLibrariesProvider.getFiles(CDNJSLibrariesProvider.java:378)
   at org.netbeans.modules.web.clientproject.libraries.CDNJSLibrariesProvider.createLibrary(CDNJSLibrariesProvider.java:366)
   at org.netbeans.modules.web.clientproject.libraries.CDNJSLibrariesProvider.readLibraries(CDNJSLibrariesProvider.java:220)
   at org.netbeans.modules.web.clientproject.libraries.CDNJSLibrariesProvider.getLibraries(CDNJSLibrariesProvider.java:118)
   at org.netbeans.modules.web.clientproject.api.WebClientLibraryManager.addLibraries(WebClientLibraryManager.java:311)
   at org.netbeans.modules.web.clientproject.api.WebClientLibraryManager.getLibraries(WebClientLibraryManager.java:219)
   at org.netbeans.modules.web.clientproject.api.jslibs.JavaScriptLibrarySelectionPanel$LibrariesTableModel$1.run(JavaScriptLibrarySelectionPanel.java:1257)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)