Fixed crashes in edgeExtractor

meshLibrary/utilities/surfaceTools/edgeExtraction/edgeExtractor/edgeExtractor.C

@@ -1776,7 +1776,7 @@ bool edgeExtractor::checkFacePatchesTopology()
             }
         }
 
-        //- eavluate the new situation and ensure that no oscillation occur
+        //- evaluate the new situation and ensure that no oscillation occur
         reduce(nCorrected, sumOp<label>());
         if( nCorrected )
         {
@@ -1806,7 +1806,8 @@ bool edgeExtractor::checkFacePatchesTopology()
             facePatch_.transfer(newBoundaryPatches);
         }
 
-    } while( nCorrected != 0 && (nIter++ < 30) );
+
+    } while( nCorrected != 0 && (nIter++ < 3) );
 
     return changed;
 }

meshLibrary/utilities/surfaceTools/edgeExtraction/edgeExtractor/edgeExtractorCorners.C

@@ -256,7 +256,7 @@ void edgeExtractor::faceEvaluator::neiPatchesOverEdges
 
             neiPatches[feI] = fPatches[nei];
         }
-        else if( edgeFaces.sizeOfRow(beI) == 1 )
+        else if( Pstream::parRun() && (edgeFaces.sizeOfRow(beI) == 1) )
         {
             neiPatches[feI] = otherFacePatch[beI];
         }
@@ -422,8 +422,8 @@ label edgeExtractor::faceEvaluator::bestPatchAfterModification
 
         forAll(neiFaces, eI)
         {
-            const label origPatchI = extractor_.facePatch_[neiFaces[eI]];
-            const label newPatchI = (*newBoundaryPatchesPtr_)[neiFaces[eI]];
+            const label origPatchI = oldNeiPatches[eI];
+            const label newPatchI = newNeiPatches[eI];
 
             if( neiFaces[eI] > bfI )
             {