ValueError: posx and posy should be finite values

[jrovegno]

CellExecutionError: An error occurred while executing the following cell:
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# Tabla ultimos 15 dias de estrategia
df = afp.iloc[-15:][['A','E','estrategia']]
df.index = [item.strftime('%Y-%m-%d') for item in df.index]

fig, ax = plt.subplots(figsize=(9, 6)) # set size frame
ax.xaxis.set_visible(False)  # hide the x axis
ax.yaxis.set_visible(False)  # hide the y axis
ax.set_frame_on(False)  # no visible frame
tabla = table(ax, df, loc='best', colWidths=[0.1]*len(df.columns))
tabla.scale(1.8, 1.8)
plt.title('Ultimos 15 dias de estrategia %s'%(afp_name))
plt.savefig('result/A-E_%s_table.png'%(afp_name))
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ValueError: posx and posy should be finite values

Affect only NbConvertApp