java.lang.OutOfMemoryError: Java heap space
   at java.lang.StringCoding$StringDecoder.decode(StringCoding.java:149)
   at java.lang.StringCoding.decode(StringCoding.java:193)
   at java.lang.String.<init>(String.java:416)
   at java.io.ByteArrayOutputStream.toString(ByteArrayOutputStream.java:232)
   at org.apache.tools.ant.module.bridge.impl.ForkedJavaOverride$Copier.maybeFlush(ForkedJavaOverride.java:358)
   at org.apache.tools.ant.module.bridge.impl.ForkedJavaOverride$Copier.run(ForkedJavaOverride.java:340)
   at java.lang.Thread.run(Thread.java:744)