Fix for SPE-700 (Corrupted slice data)

src/libslic3r/SLA/SLASupportTree.cpp

@@ -722,6 +722,10 @@ public:
         return m_pad;
     }
 
+    void remove_pad() {
+        m_pad = Pad();
+    }
+
     const Pad& pad() const { return m_pad; }
 
     // WITHOUT THE PAD!!!
@@ -1729,6 +1733,11 @@ const TriangleMesh &SLASupportTree::get_pad() const
     return m_impl->pad().tmesh;
 }
 
+void SLASupportTree::remove_pad()
+{
+    m_impl->remove_pad();
+}
+
 SLASupportTree::SLASupportTree(const PointSet &points,
                                const EigenMesh3D& emesh,
                                const SupportConfig &cfg,