title: CodeSign error: code signing is required for product type 'Application' in SDK 'iOS 6.0'
body: <p>I have dowloaded a project name called Plot_Gallery _ios which is mainly runs for plotting of graph.This was downloaded from core_plot,the main target project is Plot_Gallery_IOS and also it has sub project file called CorePlot-CocoaTouch.xcodeProj whic contain all library files which is mainly used of running of this project.</p>
  
  <p>Problem what i am facing is when i try to load this app in my ipad after compiling it gives one error i.e</p>
  
  <p><strong>CodeSign error: code signing is required for product type 'Application' in SDK 'iOS 6.0'</strong></p>
  
  <p>Iam tryin to fix this problem from long time i am not able to..i tried going to build settings and changing <strong>code signing identity</strong> to <strong>Dont code sign</strong> and also by selecting <strong>debug</strong> as <strong>Ios SDK</strong> i am tryign all possible ways to fix it but i am not able to load this app into my ipad.</p>
  
  <p>i also tried selecting Ios SDK as <strong>iphoneDeveloper</strong> but i get <strong>linker errors</strong> so wats the issue??Is it bcoz it contains 2 target project where Plot_Gallery_IOS is main and in sub  there is CorePot_cocoatouch.xcodeProject and rest all other files..</p>
  
  <p>So can anyone plz tel me  how to solve this issue.i am stuck up with this issue from long time.</p>