android - ArrayList not displaying to ListView -

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तो मेरे पास SQLite डेटाबेस है, और एक ArrayList और मैं मूल्यों को खींचने के लिए और उन्हें एक और ArrayList

में लाने के लिए निम्न कोड का उपयोग कर रहा हूं, मैं एक त्रुटि प्राप्त कर रहा हूँ NPE नल पॉइंटर अपवाद इस विधि के लिए जब मैं कोशिश करता हूं और इसे मेरी सूची दृश्य में प्रदर्शित करता हूं

इसे निम्नलिखित प्रदर्शित करना चाहिए: 

  मुख पृष्ठ: 24 कार्य: 2 स्कूल: 0   
 आदि आदि  
 getLocationsArray विधि सभी स्थानों को रिटर्न देता है और मेरा  क्वेरी  प्रत्येक स्थान के समय की मात्रा देता है पर धूम्रपान किया गया है मैंने उन दोनों को  लॉग। V  के साथ चेक किया है और वे सही मान प्रदर्शित करते हैं।  
 तो यह मेरे  ListView ? < मैं नहीं जानता कि यदि आप अपने डेटाबेस में कहीं और मॉडल का उपयोग करते हैं तो मैं इसे निर्माता पर इन्स्ताइज़ करता हूं I / P>  
 
 
  
  सार्वजनिक मायसमोकिनडेटाबेस (संदर्भ संदर्भ) {smokinDBOpenHelper = नया SmokinDBOpenHelper (संदर्भ, SmokinDBOpenHelper.DATABASE_NAME, रिक्त, SmokinDBOpenHelper.DATABASE_VERSION); मॉडल = नया मॉडल (); }

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