Cell contents reference from a non-cell array object. Error in ShortCircu​itCurrentI​ncrease (line 48) RadiantIntensity(i) = integral2{polarfun{: , 181 },PolarAng​le3(i),0,p​i,0,pi};

PolarAngle2 = [-pi/2:(1/180*pi):pi/2]; %incremental of polar angle of sun rays
PolarAngle3 = PolarAngle2';
y = sin(PolarAngle3);
for (i=1:1:181)
  NormalizedIntensity1(i) = NormalizedIntensity(i) * y(i);
  RadiantIntensity = zeros(size(NormalizedIntensity1));
  RadiantIntensity = RadiantIntensity';
  polarfun = @(AzimuthAngle,PolarAngle3) 1./((NormalizedIntensity1(i))');
end
for(i=1:1:181)
  RadiantIntensity(i) = integral2(polarfun{: , 181 },PolarAngle3(i),0,pi,0,pi);
  figure;
  plot(Wavelengthnm,RadiantIntensity); 
  xlabel('Wavelength(nm)');
  ylabel('WavelengthDependentIrradiance');
  title('WavelengthDependentIrradiance against Wavelength');
end

[Ang]

The error encountered is Cell contents reference from a non-cell array object.

Error in ShortCircuitCurrentIncrease (line 48) RadiantIntensity(i) = integral2(polarfun{: , 181 },PolarAngle3(i),0,pi,0,pi);

[Walter Roberson]

Replaced by later http://uk.mathworks.com/matlabcentral/answers/262183-i-have-encounter-an-error-with-the-following-error-in-shortcircuitcurrentincrease-line-48-rad