buongirono, non posso cancellare questo elemento,anzi non posso propriom andarci sopra e selezionarlo che  si blocca ed il programma scrive:

13/05/2015 14.56.48 [EXCEPTION] Object reference not set to an instance of an object. WebSiteX5.BL at WebsiteX5.BL.Helpers.InfoRichText.GetBodyHtml(Boolean uploadVersion, String baseUrl) at WebsiteX5.BL.PageObjects.ObjectRichText`1.buildObject(Boolean uploadVersion, Int32 ForceWidth) at WebsiteX5.BL.PageObjects.ObjectRichText`1.GetSizedPreview(Int32 width) at (Object , Int32 ) at ..(Object , Int32 ) at ..(IObject ) at ..(Boolean , Boolean ) at ..(Object , MouseEventArgs ) at System.Windows.Forms.Control.OnMouseDown(MouseEventArgs e) at Atalasoft.Imaging.WinControls.Viewport.OnMouseDown(MouseEventArgs e) at System.Windows.Forms.Control.WmMouseDown(Message& m, MouseButtons button, Int32 clicks) at System.Windows.Forms.Control.WndProc(Message& m) at Atalasoft.Imaging.WinControls.Scrollport.WndProc(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam) 13/05/2015 14.56.42 [INFO] wizPageCreation 13/05/2015 14.56.34 [INFO] wizPageCellFormat 13/05/2015 14.56.02 [INFO] wizPageCreation 13/05/2015 14.55.54 [INFO] wizPageCellFormat 13/05/2015 14.55.24 [INFO] wizPageCreation 13/05/2015 14.55.14 [INFO] wizPageCellFormat 13/05/2015 14.54.38 [INFO] wizPageCreation 13/05/2015 14.54.29 [INFO] wizPageCellFormat 13/05/2015 14.53.54 [INFO] wizPageCreation 13/05/2015 14.53.45 [INFO] wizPageCellFormat 13/05/2015 14.53.09 [INFO] wizPageCreation 13/05/2015 14.52.59 [INFO] wizPageCellFormat 13/05/2015 14.52.24 [INFO] wizPageCreation 13/05/2015 14.52.15 [INFO] wizPageCellFormat 13/05/2015 14.51.34 [INFO] wizPageCreation 13/05/2015 14.51.23 [INFO] wizPageCellFormat 13/05/2015 14.50.38 [INFO] Saved! 13/05/2015 14.50.27 [INFO] Saving Metadata... 13/05/2015 14.49.52 [INFO] Saved! 13/05/2015 14.49.47 [INFO] Saving Metadata... 13/05/2015 14.49.39 [INFO] 0 Page 222 - End 50 13/05/2015 14.49.39 [INFO] Page 222 - Ending... 50 13/05/2015 14.49.39 [INFO] Waiting 1 Threads 13/05/2015 14.49.39 [INFO] Change time: 222 2015-05-13 16.49.39 13/05/2015 14.49.39 [INFO] 98 Page 152 - End 41 13/05/2015 14.49.39 [INFO] Page 152 - Ending... 41 13/05/2015 14.49.38 [INFO] Change time: 152 2015-05-13 16.49.38 13/05/2015 14.49.38 [INFO] 97 Page 151 - End 32 13/05/2015 14.49.38 [INFO] Page 151 - Ending... 32 13/05/2015 14.49.38 [INFO] Change time: 151 2015-05-13 16.49.38 13/05/2015 14.49.38 [INFO] 95 Page 150 - End 51 13/05/2015 14.49.38 [INFO] Page 150 - Ending... 51 13/05/2015 14.49.38 [INFO] Change time: 150 2015-05-13 16.49.38 13/05/2015 14.49.38 [INFO] 94 Page 148 - End 48 13/05/2015 14.49.38 [INFO] Page 148 - Ending... 48 13/05/2015 14.49.38 [INFO] Change time: 148 2015-05-13 16.49.38 13/05/2015 14.49.38 [INFO] 92 Page 126 - End 42 13/05/2015 14.49.38 [INFO] Page 126 - Ending... 42 13/05/2015 14.49.38 [INFO] Change time: 126 2015-05-13 16.49.38 13/05/2015 14.49.37 [INFO] Page 222 - Start 50 13/05/2015 14.49.37 [INFO] 91 File images\\gb1-2_1457788x.jpg - End 16 13/05/2015 14.49.37 [INFO] 89 File images\\gb1-4_7hl1e0a5.jpg - End 53 13/05/2015 14.49.36 [INFO] Page 151 - Start 32 13/05/2015 14.49.36 [INFO] 88 File images\\steinberg_ponticello.jpg - End 32 13/05/2015 14.49.36 [INFO] Waiting 10 Threads 13/05/2015 14.49.36 [INFO] Page 152 - Start 41 13/05/2015 14.49.36 [INFO] 86 File images\\steinberg_renner.jpg - End 41 13/05/2015 14.49.36 [INFO] 84 File images\\steinberg_stemma.jpg - End 52 13/05/2015 14.49.36 [INFO] Waiting 12 Threads 13/05/2015 14.49.36 [INFO] Page 150 - Start 51 13/05/2015 14.49.36 [INFO] 83 File images\\logo_5_anni_garanzia_s99z8m19.png - End 51 13/05/2015 14.49.35 [INFO] 81 Page 149 - End 50 13/05/2015 14.49.35 [INFO] Page 149 - Ending... 50 13/05/2015 14.49.35 [INFO] Waiting 13 Threads 13/05/2015 14.49.35 [INFO] Change time: 149 2015-05-13 16.49.35 13/05/2015 14.49.35 [INFO] 80 File images\\steinberg_172.jpg - End 18 13/05/2015 14.49.35 [INFO] File images\\gb1-4_7hl1e0a5.jpg - Start 53 13/05/2015 14.49.35 [INFO] 78 File images\\steinberg_cavigliera.jpg - End 53 13/05/2015 14.49.35 [INFO] Waiting 14 Threads 13/05/2015 14.49.35 [INFO] Page 148 - Start 48 13/05/2015 14.49.35 [INFO] 78 File images\\meccanica-kelmann-2.jpg - End 48 13/05/2015 14.49.35 [INFO] Waiting 16 Threads 13/05/2015 14.49.34 [INFO] Waiting 17 Threads 13/05/2015 14.49.34 [INFO] Page 126 - Start 42 13/05/2015 14.49.34 [INFO] 74 File images\\yamaha_g1_3.jpg - End 42 13/05/2015 14.49.34 [INFO] Waiting 17 Threads 13/05/2015 14.49.34 [INFO] File images\\gb1-2_1457788x.jpg - Start 16 13/05/2015 14.49.34 [INFO] 73 Page 127 - End 16 13/05/2015 14.49.34 [INFO] File images\\steinberg_renner.jpg - Start 41 13/05/2015 14.49.34 [INFO] 73 File images\\steinberg_smorzi.jpg - End 41 13/05/2015 14.49.34 [INFO] Page 127 - Ending... 16 13/05/2015 14.49.34 [INFO] Waiting 20 Threads 13/05/2015 14.49.34 [INFO] File images\\steinberg_stemma.jpg - Start 52 13/05/2015 14.49.34 [INFO] 69 File images\\gamba_chippendall_kelmann_pi8kkhao.jpg - End 52 13/05/2015 14.49.34 [INFO] Change time: 127 2015-05-13 16.49.34 13/05/2015 14.49.33 [INFO] File images\\steinberg_cavigliera.jpg - Start 53 13/05/2015 14.49.33 [INFO] 68 File images\\steinberg_tavola.jpg - End 53 13/05/2015 14.49.33 [INFO] Waiting 21 Threads 13/05/2015 14.49.33 [INFO] File images\\steinberg_172.jpg - Start 18 13/05/2015 14.49.33 [INFO] 66 File images\\mecc_kelmann.jpg - End 18 13/05/2015 14.49.33 [INFO] Waiting 22 Threads 13/05/2015 14.49.33 [INFO] Waiting 22 Threads 13/05/2015 14.49.33 [INFO] File images\\steinberg_tavola.jpg - Start 53 13/05/2015 14.49.33 [INFO] 65 File images\\steinberg_ghisa.jpg - End 53 13/05/2015 14.49.33 [INFO] Waiting 23 Threads 13/05/2015 14.49.32 [INFO] File images\\steinberg_smorzi.jpg - Start 41 13/05/2015 14.49.32 [INFO] 63 File images\\steinberg_pedaliera.jpg - End 41 13/05/2015 14.49.32 [INFO] Waiting 24 Threads 13/05/2015 14.49.32 [INFO] File images\\steinberg_ponticello.jpg - Start 32 13/05/2015 14.49.32 [INFO] 61 File images\\kelmann_152_nero_2.jpg - End 32 13/05/2015 14.49.32 [INFO] Waiting 25 Threads 13/05/2015 14.49.32 [INFO] File images\\steinberg_pedaliera.jpg - Start 41 13/05/2015 14.49.32 [INFO] 60 File images\\dentro_kelmann_2.jpg - End 41 13/05/2015 14.49.32 [INFO] File images\\steinberg_ghisa.jpg - Start 53 13/05/2015 14.49.32 [INFO] 60 File images\\carl_steinberg_152.jpg - End 53 13/05/2015 14.49.31 [INFO] File images\\carl_steinberg_152.jpg - Start 53 13/05/2015 14.49.31 [INFO] 58 File images\\kelmann_chippendall.jpg - End 53 13/05/2015 14.49.31 [INFO] File images\\mecc_kelmann.jpg - Start 18 13/05/2015 14.49.31 [INFO] 58 File images\\kalmann_152_nero.jpg - End 18 13/05/2015 14.49.31 [INFO] Waiting 29 Threads 13/05/2015 14.49.31 [INFO] Waiting 29 Threads 13/05/2015 14.49.31 [INFO] Waiting 29 Threads 13/05/2015 14.49.31 [INFO] File images\\gamba_chippendall_kelmann_pi8kkhao.jpg - Start 52 13/05/2015 14.49.31 [INFO] 53 File images\\kg2-3_i0z2ma0n.jpg - End 52 13/05/2015 14.49.30 [INFO] Waiting 30 Threads 13/05/2015 14.49.30 [INFO] File images\\logo_5_anni_garanzia_s99z8m19.png - Start 51 13/05/2015 14.49.30 [INFO] 52 File images\\martello_kelmann.jpg - End 51 13/05/2015 14.49.30 [INFO] File images\\kelmann_chippendall.jpg - Start 53 13/05/2015 14.49.30 [INFO] File images\\dentro_kelmann_2.jpg - Start 41 13/05/2015 14.49.30 [INFO] 50 File images\\dentro_kelmann.jpg - End 53 13/05/2015 14.49.30 [INFO] 50 File images\\kelmann_boccia_dietro_8huvc55f.jpg - End 41 13/05/2015 14.49.30 [INFO] Page 149 - Start 50 13/05/2015 14.49.30 [INFO] 46 File images\\meccanica_kelmann_2.jpg - End 50 13/05/2015 14.49.30 [INFO] Waiting 34 Threads 13/05/2015 14.49.29 [INFO] Waiting 34 Threads 13/05/2015 14.49.29 [INFO] Waiting 35 Threads 13/05/2015 14.49.29 [INFO] File images\\kelmann_boccia_dietro_8huvc55f.jpg - Start 41 13/05/2015 14.49.29 [INFO] 45 File images\\kelmann_boccia_dietro.jpg - End 41 13/05/2015 14.49.29 [INFO] Waiting 36 Threads 13/05/2015 14.49.29 [INFO] Page 127 - Start 16 13/05/2015 14.49.29 [INFO] 42 File images\\yamaha_g2-3.jpg - End 16 13/05/2015 14.49.29 [INFO] Waiting 36 Threads 13/05/2015 14.49.29 [INFO] Waiting 37 Threads 13/05/2015 14.49.28 [INFO] File images\\kelmann_boccia_dietro.jpg - Start 41 13/05/2015 14.49.28 [INFO] 40 File images\\gamba_boccia_kelmann.jpg - End 41 13/05/2015 14.49.28 [INFO] Waiting 38 Threads 13/05/2015 14.49.28 [INFO] File images\\gamba_boccia_kelmann.jpg - Start 41 13/05/2015 14.49.28 [INFO] 39 File images\\kelmann_noce_boccia.jpg - End 41 13/05/2015 14.49.28 [INFO] Waiting 39 Threads 13/05/2015 14.49.28 [INFO] File images\\kelmann_noce_boccia.jpg - Start 41 13/05/2015 14.49.28 [INFO] 37 File images\\leggio_noce_kelmann.jpg - End 41 13/05/2015 14.49.28 [INFO] Waiting 39 Threads 13/05/2015 14.49.28 [INFO] Waiting 40 Threads 13/05/2015 14.49.27 [INFO] File images\\meccanica_kelmann_2.jpg - Start 50 13/05/2015 14.49.27 [INFO] 36 File images\\yamaha_g1_2.jpg - End 50 13/05/2015 14.49.27 [INFO] Waiting 40 Threads 13/05/2015 14.49.27 [INFO] Waiting 41 Threads 13/05/2015 14.49.27 [INFO] File images\\leggio_noce_kelmann.jpg - Start 41 13/05/2015 14.49.27 [INFO] 34 File images\\yamaha_c3_l3_85bv72uw.jpg - End 41 13/05/2015 14.49.27 [INFO] Waiting 41 Threads 13/05/2015 14.49.27 [INFO] Waiting 42 Threads 13/05/2015 14.49.27 [INFO] File images\\meccanica-kelmann-2.jpg - Start 48 13/05/2015 14.49.27 [INFO] 32 File images\\yamaha_g2-4.jpg - End 48 13/05/2015 14.49.27 [INFO] Waiting 42 Threads 13/05/2015 14.49.27 [INFO] Waiting 43 Threads 13/05/2015 14.49.26 [INFO] File images\\kalmann_152_nero.jpg - Start 18 13/05/2015 14.49.26 [INFO] 31 File images\\yamaha_g2-6.jpg - End 18 13/05/2015 14.49.26 [INFO] Waiting 43 Threads 13/05/2015 14.49.26 [INFO] Waiting 44 Threads 13/05/2015 14.49.26 [INFO] File images\\martello_kelmann.jpg - Start 51 13/05/2015 14.49.26 [INFO] 29 File images\\yamaha_c3_5_216z8t1c.jpg - End 51 13/05/2015 14.49.26 [INFO] Waiting 45 Threads 13/05/2015 14.49.26 [INFO] File images\\kelmann_152_nero_2.jpg - Start 32 13/05/2015 14.49.26 [INFO] 27 File images\\yamahag2-2.jpg - End 32 13/05/2015 14.49.26 [INFO] Waiting 45 Threads 13/05/2015 14.49.26 [INFO] Waiting 45 Threads 13/05/2015 14.49.26 [INFO] File images\\dentro_kelmann.jpg - Start 53 13/05/2015 14.49.26 [INFO] 26 File images\\yamaha_g1_4.jpg - End 53 13/05/2015 14.49.26 [INFO] Waiting 47 Threads 13/05/2015 14.49.25 [INFO] File images\\yamaha_g1_3.jpg - Start 42 13/05/2015 14.49.25 [INFO] 24 File images\\yamahag2-1.jpg - End 42 13/05/2015 14.49.25 [INFO] Waiting 47 Threads 13/05/2015 14.49.25 [INFO] Waiting 47 Threads 13/05/2015 14.49.25 [INFO] Waiting 47 Threads 13/05/2015 14.49.25 [INFO] File images\\yamaha_c3_l3_85bv72uw.jpg - Start 41 13/05/2015 14.49.25 [INFO] 22 File images\\yamaha_g2-6_5b65329s.jpg - End 41 13/05/2015 14.49.25 [INFO] Waiting 48 Threads 13/05/2015 14.49.25 [INFO] Waiting 49 Threads 13/05/2015 14.49.25 [INFO] File images\\yamaha_g1_2.jpg - Start 50 13/05/2015 14.49.25 [INFO] 21 File images/13.png - End 50 13/05/2015 14.49.25 [INFO] Waiting 49 Threads 13/05/2015 14.49.25 [INFO] Waiting 49 Threads 13/05/2015 14.49.24 [INFO] Waiting 49 Threads 13/05/2015 14.49.24 [INFO] File images\\yamaha_g1_4.jpg - Start 53 13/05/2015 14.49.24 [INFO] 19 File images\\yamaha_g2-5.jpg - End 53 13/05/2015 14.49.24 [INFO] Waiting 50 Threads 13/05/2015 14.49.24 [INFO] Waiting 51 Threads 13/05/2015 14.49.24 [INFO] File images\\kg2-3_i0z2ma0n.jpg - Start 52 13/05/2015 14.49.24 [INFO] 18 File images\\yamaha_g1_5.jpg - End 52 13/05/2015 14.49.24 [INFO] Waiting 51 Threads 13/05/2015 14.49.24 [INFO] Waiting 52 Threads 13/05/2015 14.49.24 [INFO] File images\\yamaha_g1_5.jpg - Start 52 13/05/2015 14.49.24 [INFO] 16 File images/13_tl.png - End 52 13/05/2015 14.49.24 [INFO] Waiting 52 Threads 13/05/2015 14.49.23 [INFO] Waiting 53 Threads 13/05/2015 14.49.23 [INFO] File images\\yamaha_c3_5_216z8t1c.jpg - Start 51 13/05/2015 14.49.23 [INFO] 14 File images/gradient_2lx6bv81.png - End 51 13/05/2015 14.49.23 [INFO] File images/13.png - Start 50 13/05/2015 14.49.23 [INFO] 13 File images/13_l.png - End 50 13/05/2015 14.49.23 [INFO] Waiting 53 Threads 13/05/2015 14.49.23 [INFO] File images/gradient_2lx6bv81.png - Start 51 13/05/2015 14.49.23 [INFO] 13 File images/gradient_24r62t2s.png - End 51 13/05/2015 14.49.23 [INFO] Waiting 55 Threads 13/05/2015 14.49.23 [INFO] File images/gradient_24r62t2s.png - Start 51 13/05/2015 14.49.23 [INFO] 9 File images/13_tr.png - End 51 13/05/2015 14.49.23 [INFO] Waiting 56 Threads 13/05/2015 14.49.23 [INFO] Waiting 56 Threads 13/05/2015 14.49.23 [INFO] Waiting 56 Threads 13/05/2015 14.49.22 [INFO] File images/13_tr.png - Start 51 13/05/2015 14.49.22 [INFO] 8 File images/13_bl.png - End 51 13/05/2015 14.49.22 [INFO] Waiting 57 Threads 13/05/2015 14.49.22 [INFO] Waiting 59 Threads 13/05/2015 14.49.22 [INFO] File images/13_bl.png - Start 51 13/05/2015 14.49.22 [INFO] 6 File images/13_r.png - End 51 13/05/2015 14.49.22 [INFO] File images/13_l.png - Start 50 13/05/2015 14.49.22 [INFO] 4 File images/13_br.png - End 50 13/05/2015 14.49.22 [INFO] Waiting 59 Threads 13/05/2015 14.49.22 [INFO] Waiting 59 Threads 13/05/2015 14.49.22 [INFO] Waiting 60 Threads 13/05/2015 14.49.22 [INFO] File images/13_tl.png - Start 52 13/05/2015 14.49.22 [INFO] 3 File images/13_t.png - End 52 13/05/2015 14.49.22 [INFO] Waiting 60 Threads 13/05/2015 14.49.22 [INFO] Waiting 60 Threads 13/05/2015 14.49.21 [INFO] File images/13_r.png - Start 51 13/05/2015 14.49.21 [INFO] 1 File images/13_b.png - End 51 13/05/2015 14.49.21 [INFO] Waiting 61 Threads 13/05/2015 14.49.21 [INFO] Waiting 61 Threads 13/05/2015 14.49.21 [INFO] File images/13_t.png - Start 52 13/05/2015 14.49.21 [INFO] File images/13_br.png - Start 50 13/05/2015 14.49.21 [INFO] File images/13_b.png - Start 51 13/05/2015 14.49.21 [INFO] File images\\yamaha_g2-4.jpg - Start 48 13/05/2015 14.49.21 [INFO] File images\\yamaha_g2-6_5b65329s.jpg - Start 41 13/05/2015 14.49.21 [INFO] File images\\yamahag2-2.jpg - Start 32 13/05/2015 14.49.21 [INFO] File images\\yamaha_g2-5.jpg - Start 53 13/05/2015 14.49.21 [INFO] File images\\yamaha_g2-6.jpg - Start 18 13/05/2015 14.49.21 [INFO] File images\\yamahag2-1.jpg - Start 42 13/05/2015 14.49.21 [INFO] File images\\yamaha_g2-3.jpg - Start 16 13/05/2015 14.48.52 [INFO] wizPageCreation 13/05/2015 14.48.40 [INFO] wizPageCellFormat 13/05/2015 14.48.04 [INFO] wizPageCreation 13/05/2015 14.47.55 [INFO] wizPageCellFormat 13/05/2015 14.47.20 [INFO] wizPageCreation 13/05/2015 14.47.09 [INFO] wizPageCellFormat 13/05/2015 14.46.37 [INFO] wizPageCreation 13/05/2015 14.46.28 [INFO] wizPageCellFormat 13/05/2015 14.45.50 [INFO] wizPageCreation 13/05/2015 14.45.37 [INFO] wizPageCellFormat 13/05/2015 14.43.57 [INFO] wizPageCreation 13/05/2015 14.43.48 [INFO] wizPageCellFormat 13/05/2015 14.43.37 [INFO] wizPageCreation 13/05/2015 14.43.36 [INFO] wizPageCellFormat 13/05/2015 14.43.05 [INFO] wizPageCreation 13/05/2015 14.42.56 [INFO] wizPageCellFormat 13/05/2015 14.42.38 [INFO] wizPageCreation 13/05/2015 14.42.13 [INFO] 0 Page 222 - End 45 13/05/2015 14.42.13 [INFO] ---> http://127.0.0.1:8080/yamaha-gb1-silent.html 13/05/2015 14.42.13 [INFO] Page 222 - Ending... 45 13/05/2015 14.42.13 [INFO] Change time: 222 2015-05-13 16.42.13 13/05/2015 14.42.12 [INFO] 93 Page 147 - End 49 13/05/2015 14.42.12 [INFO] Page 147 - Ending... 49 13/05/2015 14.42.12 [INFO] Change time: 147 2015-05-13 16.42.12 13/05/2015 14.42.12 [INFO] Page 222 - Start 45 13/05/2015 14.42.12 [INFO] 85 File images\\yamaha_gb1-silent-interno.jpg - End 16 13/05/2015 14.42.12 [INFO] 78 File images\\yamaha_gb1silent3.jpg - End 42 13/05/2015 14.42.12 [INFO] 71 File images\\yamaha_gb1_intero.jpg - End 32 13/05/2015 14.42.11 [INFO] -------------------------------------------->>> Conflict! 46 13/05/2015 14.42.11 [INFO] Page 147 - Start 49 13/05/2015 14.42.11 [INFO] -------------------------------------------->>> Conflict! 49 13/05/2015 14.42.11 [INFO] 64 File images/13_br.png - End 18 13/05/2015 14.42.11 [INFO] -------------------------------------------->>> Conflict! 46 13/05/2015 14.42.11 [INFO] -------------------------------------------->>> Conflict! 49

Motivo ? Cosa fare ?

Grazie