Index: qgscoordinatetransform.cpp
===================================================================
--- qgscoordinatetransform.cpp	(revision 12589)
+++ qgscoordinatetransform.cpp	(working copy)
@@ -454,37 +454,39 @@
   if ( direction == ReverseTransform )
   {
     projResult = pj_transform( mDestinationProjection, mSourceProjection, numPoints, 0, x, y, z );
-    dir = "inverse";
   }
   else
   {
     assert( mSourceProjection != 0 );
     assert( mDestinationProjection != 0 );
     projResult = pj_transform( mSourceProjection, mDestinationProjection, numPoints, 0, x, y, z );
-    dir = "forward";
   }
 
   if ( projResult != 0 )
   {
     //something bad happened....
-    QString msg;
-    QTextStream pjErr( &msg );
+    QString msg, coords;
 
-    pjErr << tr( "Failed" ) << " " << dir << " " << tr( "transform of" ) << '\n';
     for ( int i = 0; i < numPoints; ++i )
     {
       if ( direction == ForwardTransform )
       {
-        pjErr << "(" << x[i] << ", " << y[i] << ")\n";
+        coords.append(QString("(%1, %2)\n").arg(x[i]).arg(y[i]));
       }
       else
       {
-        pjErr << "(" << x[i] * RAD_TO_DEG << ", " << y[i] * RAD_TO_DEG << ")\n";
+        coords.append(QString("(%1, %2)\n").arg(x[i] * RAD_TO_DEG).arg(y[i] * RAD_TO_DEG));
       }
     }
+    
+    if ( direction == ReverseTransform ) {
+      msg = QString(tr( "Failed inverse transform of %1 with error %2" )).arg(coords).arg(pj_strerrno( projResult ));
+    }
+    else
+    {
+      msg = QString(tr( "Failed inverse transform of %1 with error %2" )).arg(coords).arg(pj_strerrno( projResult ));
+    }
 
-    pjErr << tr( "with error: " ) << QString::fromUtf8( pj_strerrno( projResult ) ) << '\n';
-
     QgsDebugMsg( "Projection failed emitting invalid transform signal: " + QString( msg.toLocal8Bit().data() ) );
 
     emit invalidTransformInput();