java.lang.OutOfMemoryError: GC overhead limit exceeded
   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 org.openide.util.RequestProcessor$Processor.put(RequestProcessor.java:1957)
   at org.openide.util.RequestProcessor.askForWork(RequestProcessor.java:654)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2045)