diff --git a/Src/AdaptiveTreeVisualization.cpp b/Src/AdaptiveTreeVisualization.cpp
index bb1c7ca..6b170e9 100644
--- a/Src/AdaptiveTreeVisualization.cpp
+++ b/Src/AdaptiveTreeVisualization.cpp
@@ -154,7 +154,8 @@ void _Execute( const FEMTree< Dim , Real >* tree , FILE* fp )
 		if( Verbose.set ) printf( "Vertices / Polygons: %d / %d\n" , (int)( mesh.outOfCorePointCount()+mesh.inCorePoints.size() ) , (int)mesh.polygonCount() );
 
 		std::vector< std::string > comments;
-		PlyWritePolygons< Vertex , Real , Dim >( OutMesh.value , &mesh , ASCII.set ? PLY_ASCII : PLY_BINARY_NATIVE , comments , XForm< Real , Dim+1 >::Identity() );
+		if( !PlyWritePolygons< Vertex , Real , Dim >( OutMesh.value , &mesh , ASCII.set ? PLY_ASCII : PLY_BINARY_NATIVE , comments , XForm< Real , Dim+1 >::Identity() ) )
+			fprintf( stderr , "[ERROR] Could not write mesh to: %s\n" , OutMesh.value ) , exit( 0 );
 	}
 }
 
diff --git a/Src/EDTInHeat.cpp b/Src/EDTInHeat.cpp
index 891cd1a..2cf8f21 100644
--- a/Src/EDTInHeat.cpp
+++ b/Src/EDTInHeat.cpp
@@ -41,7 +41,6 @@ DAMAGE.
 #include "CmdLineParser.h"
 #include "PPolynomial.h"
 #include "FEMTree.h"
-#include "Ply.h"
 
 MessageWriter messageWriter;
 
diff --git a/Src/ImageStitching.cpp b/Src/ImageStitching.cpp
index 065f815..b76895e 100644
--- a/Src/ImageStitching.cpp
+++ b/Src/ImageStitching.cpp
@@ -139,7 +139,8 @@ struct RGBPixel
 void WriteImage( char* fileName , RGBPixel* pixels , int w , int h )
 {
 	unsigned int _w = w , _h = h , _c = 3;
-	ImageWriter::Write( fileName , (const unsigned char*)pixels , _w , _h , _c );
+	if( !ImageWriter::Write( fileName , (const unsigned char*)pixels , _w , _h , _c ) )
+		fprintf( stderr , "[ERROR] Could not write image to: %s\n" , fileName ) , exit( 0 );
 }
 
 struct Profiler
diff --git a/Src/PoissonRecon.cpp b/Src/PoissonRecon.cpp
index 15767c5..f742f90 100644
--- a/Src/PoissonRecon.cpp
+++ b/Src/PoissonRecon.cpp
@@ -339,7 +339,8 @@ void ExtractMesh( UIntPack< FEMSigs ... > , std::tuple< SampleData ... > , FEMTr
 	else                  profiler.dumpOutput2( comments , "#        Got triangles:" );
 
 	std::vector< std::string > noComments;
-	PlyWritePolygons< Vertex , Real , Dim >( Out.value , &mesh , ASCII.set ? PLY_ASCII : PLY_BINARY_NATIVE , NoComments.set ? noComments : comments , iXForm );
+	if( !PlyWritePolygons< Vertex , Real , Dim >( Out.value , &mesh , ASCII.set ? PLY_ASCII : PLY_BINARY_NATIVE , NoComments.set ? noComments : comments , iXForm ) )
+		fprintf( stderr , "[ERROR] Could not write mesh to: %s\n" , Out.value ) , exit( 0 );
 }
 
 template< class Real , typename ... SampleData , unsigned int ... FEMSigs >
diff --git a/Src/SSDRecon.cpp b/Src/SSDRecon.cpp
index 9e8a52c..f9e760f 100644
--- a/Src/SSDRecon.cpp
+++ b/Src/SSDRecon.cpp
@@ -359,7 +359,8 @@ void ExtractMesh( UIntPack< FEMSigs ... > , std::tuple< SampleData ... > , FEMTr
 	else                  profiler.dumpOutput2( comments , "#        Got triangles:" );
 
 	std::vector< std::string > noComments;
-	PlyWritePolygons< Vertex , Real , Dim >( Out.value , &mesh , ASCII.set ? PLY_ASCII : PLY_BINARY_NATIVE , NoComments.set ? noComments : comments , iXForm );
+	if( !PlyWritePolygons< Vertex , Real , Dim >( Out.value , &mesh , ASCII.set ? PLY_ASCII : PLY_BINARY_NATIVE , NoComments.set ? noComments : comments , iXForm ) )
+		fprintf( stderr , "[ERROR] Could not write mesh to: %s\n" , Out.value ) , exit( 0 );
 }
 
 template< class Real , typename ... SampleData , unsigned int ... FEMSigs >
diff --git a/Src/SurfaceTrimmer.cpp b/Src/SurfaceTrimmer.cpp
index 0c884da..8003cc5 100644
--- a/Src/SurfaceTrimmer.cpp
+++ b/Src/SurfaceTrimmer.cpp
@@ -365,7 +365,9 @@ int Execute( void )
 	char comment[1024];
 	sprintf( comment , "#Trimmed In: %9.1f (s)" , Time()-t );
 	comments.push_back( comment );
-	if( Out.set ) PlyWritePolygons< Vertex >( Out.value , vertices , gtPolygons , Vertex::PlyWriteProperties() , Vertex::PlyWriteNum , ft , comments );
+	if( Out.set )
+		if( !PlyWritePolygons< Vertex >( Out.value , vertices , gtPolygons , Vertex::PlyWriteProperties() , Vertex::PlyWriteNum , ft , comments ) )
+			fprintf( stderr , "[ERROR] Could not write mesh to: %s\n" , Out.value ) , exit( 0 );
 
 	return EXIT_SUCCESS;
 }