Fixed nullptr dereference

MeshObjectInfoScripting.cc

@@ -584,7 +584,7 @@ double InfoMeshObjectPlugin::edgeLength(int _id, int _edgeHandle)
       return -1.0;
     }
 
-    OpenMesh::SmartEdgeHandle eh( _edgeHandle );
+    OpenMesh::SmartEdgeHandle eh( _edgeHandle,mesh );
 
     if ( !eh.is_valid() ) {
         emit log(LOGERR,tr("Unable to get edge handle"));
@@ -605,7 +605,7 @@ double InfoMeshObjectPlugin::edgeLength(int _id, int _edgeHandle)
       return -1.0;
     }
 
-    OpenMesh::SmartEdgeHandle eh( _edgeHandle );
+    OpenMesh::SmartEdgeHandle eh( _edgeHandle ,mesh);
 
     if ( !eh.is_valid() ) {
       emit log(LOGERR,tr("Unable to get edge handle"));
@@ -674,7 +674,7 @@ double InfoMeshObjectPlugin::faceArea(int _id, int _faceHandle)
       return -1.0;
     }
 
-    OpenMesh::SmartFaceHandle fh( _faceHandle );
+    OpenMesh::SmartFaceHandle fh( _faceHandle ,mesh);
 
     if ( !fh.is_valid() ) {
       emit log(LOGERR,tr("Unable to get face handle"));
@@ -775,7 +775,7 @@ int InfoMeshObjectPlugin::vertexValence  (int _id, int _vertexHandle)
       return -1;
     }
 
-    OpenMesh::SmartVertexHandle vh( _vertexHandle );
+    OpenMesh::SmartVertexHandle vh( _vertexHandle ,mesh);
 
     if ( !vh.is_valid() ) {
       emit log(LOGERR,tr("Unable to get vertex handle"));
@@ -798,7 +798,7 @@ int InfoMeshObjectPlugin::vertexValence  (int _id, int _vertexHandle)
       return -1;
     }
 
-    OpenMesh::SmartVertexHandle vh( _vertexHandle );
+    OpenMesh::SmartVertexHandle vh( _vertexHandle ,mesh);
 
     if ( !vh.is_valid() ) {
       emit log(LOGERR,tr("Unable to get vertex handle"));