Fix flush UI.

Normand Briere

2019-05-02 a76491b66a2e304d9ae27a162f407b98c70fbafa

 cVector.java
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@@ -266,7 +266,7 @@
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         long ly = Double.doubleToRawLongBits(y);
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         long lz = Double.doubleToRawLongBits(z);
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-        if (GraphreeD.epsequal)
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+        if (GrafreeD.epsequal)
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         {
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             return 0;
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         } else