TUFLOW Message 2077
CHECK 2077 - Beginning of 3D HX breakline is dangling.
CHECK 2077 - Beginning of 3D TIN breakline is dangling.
CHECK 2077 - Beginning of 3D line is dangling.
Beginning of 3D breakline is dangling. HX breakline does not have an elevation point at the start of the line, nearest point to the end of the line is used.
Check elevation at start of HX breakline, if none specified closest elevation point is used.