Updated builds.

build/three.js

@@ -20133,6 +20133,12 @@
 
     			}
 
+    			for ( var i = activeInfluences.length, il = morphInfluences.length; i < il; i ++ ) {
+
+    				morphInfluences[ i ] = 0.0;
+
+    			}
+
     			program.getUniforms().setValue(
     					_gl, 'morphTargetInfluences', morphInfluences );