Fix bug where session key was not being read as a string on createSessionObject.
Fix bug where session key was not being read as a string on createSessionObject.

yogomi/phonertc,MartySchmidt/phonertc,hcxiong/phonertc,eug17/phonertc,eug17/phonertc,moukail/phonertc,noprotocol/phonertc,kennu/phonertc,BetterVoice/phonertc,MadBelette/phonertc,rogervaas/phonertc,ravisr/phonertc,De-Lac/phonertc,egorvinogradov/phonertc,egorvinogradov/phonertc,noprotocol/phonertc,hcxiong/phonertc,De-Lac/phonertc,eug17/phonertc,eug17/phonertc,erhuabushuo/phonertc,MadBelette/phonertc,erhuabushuo/phonertc,moukail/phonertc,ravisr/phonertc,MadBelette/phonertc,MartySchmidt/phonertc,ravisr/phonertc,IgorButirsky/rtc,alongubkin/phonertc,yogomi/phonertc,hcxiong/phonertc,alongubkin/phonertc,Ycfx/phonertc,Ycfx/phonertc,alongubkin/phonertc,Ycfx/phonertc,Ycfx/phonertc,erhuabushuo/phonertc,MadBelette/phonertc,moukail/phonertc,moukail/phonertc,kennu/phonertc,Ycfx/phonertc,moukail/phonertc,kennu/phonertc,erhuabushuo/phonertc,noprotocol/phonertc,De-Lac/phonertc,rogervaas/phonertc,hcxiong/phonertc,hcxiong/phonertc,egorvinogradov/phonertc,rogervaas/phonertc,erhuabushuo/phonertc,noprotocol/phonertc,MadBelette/phonertc,egorvinogradov/phonertc,yogomi/phonertc,eug17/phonertc,rogervaas/phonertc,rogervaas/phonertc,alongubkin/phonertc,IgorButirsky/rtc,De-Lac/phonertc,ravisr/phonertc,kennu/phonertc,MartySchmidt/phonertc,egorvinogradov/phonertc,yogomi/phonertc,BetterVoice/phonertc,BetterVoice/phonertc,kennu/phonertc,yogomi/phonertc,MartySchmidt/phonertc