Also throws when generating gravitars

It also throws OutOfMemory errors when generating Gravitars for the first time.

It seems to lock-up for a moment, but there is no other obvious impact.

validateResponseForID 5a145aba12f70e06f00be6e0583598d5 pipcked
ERROR - Nested in java.lang.reflect.InvocationTargetException:
java.lang.OutOfMemoryError: Java heap space
at java.awt.image.DataBufferByte.<init>(Unknown Source)
at java.awt.image.ComponentSampleModel.createDataBuffer(Unknown Source)
at sun.awt.image.ByteInterleavedRaster.<init>(Unknown Source)
at sun.awt.image.ByteInterleavedRaster.createCompatibleWritableRaster(Un
known Source)
at java.awt.image.AffineTransformOp.createCompatibleDestImage(Unknown So
urce)
at java.awt.image.AffineTransformOp.filter(Unknown Source)
at com.atlassian.fisheye.gravatar.Charlatar.flip(Charlatar.java:100)
at com.atlassian.fisheye.gravatar.Charlatar.createAvatar(Charlatar.java:
61)
at com.atlassian.fisheye.gravatar.Charlatar.createAvatar(Charlatar.java:
50)
at com.atlassian.fisheye.gravatar.RenderAvatarAction.execute(RenderAvata
rAction.java:69)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)