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via Google Groups by Carlos Verdier, 1 year ago
Attempt to invoke virtual method 'int java.util.Vector.size()' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'int 
java.util.Vector.size()' on a null object reference	at com.codename1.r.m$b.d(Container.java:2797)	at com.codename1.r.m$b.c(Container.java:2785)	at com.codename1.r.b.c(AnimationManager.java:82)	at com.codename1.r.t.C(Form.java:1650)	at com.codename1.r.p.a(Display.java:1320)	at com.codename1.r.t.d(Form.java:1639)