android canvas exception, to help look where the problem is

android exception

Want to draw a line on the canvas above the map, and then put a system error: canvas.drawText (Title, 150, 50, paint);

Error message:
10-20 03:04:22.811: I / dalvikvm (1254): threadid = 3: reacting to signal 3
10-20 03:04:22.852: I / dalvikvm (1254): Wrote stack traces to '/ data / anr / traces.txt'
10-20 03:04:23.202: D / gralloc_goldfish (1254):. Emulator without GPU emulation detected
10-20 03:04:23.232: I / System.out (1254): 111111
10-20 03:04:23.262: D / AndroidRuntime (1254): Shutting down VM
10-20 03:04:23.262: W / dalvikvm (1254): threadid = 1: thread exiting with uncaught exception (group = 0x409c01f8)
10-20 03:04:23.291: E / AndroidRuntime (1254): FATAL EXCEPTION: main
10-20 03:04:23.291: E / AndroidRuntime (1254): java.lang.NullPointerException
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.graphics.Canvas.drawText (Canvas.java: 1368)
10-20 03:04:23.291: E / AndroidRuntime (1254): at com.example.zhexiantu.ChartView.onDraw (ChartView.java: 85)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.View.draw (View.java: 10978)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.ViewGroup.drawChild (ViewGroup.java: 2887)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.ViewGroup.dispatchDraw (ViewGroup.java: 2489)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.View.draw (View.java: 10981)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.widget.FrameLayout.draw (FrameLayout.java: 450)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.ViewGroup.drawChild (ViewGroup.java: 2887)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.ViewGroup.dispatchDraw (ViewGroup.java: 2489)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.ViewGroup.drawChild (ViewGroup.java: 2885)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.ViewGroup.dispatchDraw (ViewGroup.java: 2489)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.View.draw (View.java: 10981)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.widget.FrameLayout.draw (FrameLayout.java: 450)
10-20 03:04:23.291: E / AndroidRuntime (1254): at com.android.internal.policy.impl.PhoneWindow $ DecorView.draw (PhoneWindow.java: 2126)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.ViewRootImpl.draw (ViewRootImpl.java: 2026)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.ViewRootImpl.performTraversals (ViewRootImpl.java: 1634)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.view.ViewRootImpl.handleMessage (ViewRootImpl.java: 2442)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.os.Handler.dispatchMessage (Handler.java: 99)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.os.Looper.loop (Looper.java: 137)
10-20 03:04:23.291: E / AndroidRuntime (1254): at android.app.ActivityThread.main (ActivityThread.java: 4424)
10-20 03:04:23.291: E / AndroidRuntime (1254): at java.lang.reflect.Method.invokeNative (Native Method)
10-20 03:04:23.291: E / AndroidRuntime (1254): at java.lang.reflect.Method.invoke (Method.java: 511)
10-20 03:04:23.291: E / AndroidRuntime (1254): at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run (ZygoteInit.java: 784)
10-20 03:04:23.291: E / AndroidRuntime (1254): at com.android.internal.os.ZygoteInit.main (ZygoteInit.java: 551)
10-20 03:04:23.291: E / AndroidRuntime (1254): at dalvik.system.NativeStart.main (Native Method)
10-20 03:04:23.331: I / dalvikvm (1254): threadid = 3: reacting to signal 3
10-20 03:04:23.361: I / dalvikvm (1254): Wrote stack traces to '/ data / anr / traces.txt'
10-20 03:04:24.011: I / dalvikvm (1254): threadid = 3: reacting to signal 3
10-20 03:04:24.031: I / dalvikvm (1254): Wrote stack traces to '/ data / anr / traces.txt'
10-20 03:04:24.081: I / dalvikvm (1254): threadid = 3: reacting to signal 3
10-20 03:04:24.091: I / dalvikvm (1254): Wrote stack traces to '/ data / anr / traces.txt'
10-20 03:04:32.111: I / Process (1254): Sending signal PID:. 1254 SIG: 9
10-20 03:07:11.221: I / dalvikvm (1326): threadid = 3: reacting to signal 3
10-20 03:07:11.281: I / dalvikvm (1326): Wrote stack traces to '/ data / anr / traces.txt'
10-20 03:07:11.572: D / gralloc_goldfish (1326):. Emulator without GPU emulation detected
10-20 03:07:11.621: I / System.out (1326): 111111
10-20 03:07:11.621: D / AndroidRuntime (1326): Shutting down VM
10-20 03:07:11.621: W / dalvikvm (1326): threadid = 1: thread exiting with uncaught exception (group = 0x409c01f8)
10-20 03:07:11.641: E / AndroidRuntime (1326): FATAL EXCEPTION: main
10-20 03:07:11.641: E / AndroidRuntime (1326): java.lang.NullPointerException
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.graphics.Canvas.drawText (Canvas.java: 1368)
10-20 03:07:11.641: E / AndroidRuntime (1326): at com.example.zhexiantu.ChartView.onDraw (ChartView.java: 85)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.View.draw (View.java: 10978)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.ViewGroup.drawChild (ViewGroup.java: 2887)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.ViewGroup.dispatchDraw (ViewGroup.java: 2489)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.View.draw (View.java: 10981)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.widget.FrameLayout.draw (FrameLayout.java: 450)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.ViewGroup.drawChild (ViewGroup.java: 2887)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.ViewGroup.dispatchDraw (ViewGroup.java: 2489)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.ViewGroup.drawChild (ViewGroup.java: 2885)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.ViewGroup.dispatchDraw (ViewGroup.java: 2489)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.View.draw (View.java: 10981)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.widget.FrameLayout.draw (FrameLayout.java: 450)
10-20 03:07:11.641: E / AndroidRuntime (1326): at com.android.internal.policy.impl.PhoneWindow $ DecorView.draw (PhoneWindow.java: 2126)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.ViewRootImpl.draw (ViewRootImpl.java: 2026)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.ViewRootImpl.performTraversals (ViewRootImpl.java: 1634)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.view.ViewRootImpl.handleMessage (ViewRootImpl.java: 2442)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.os.Handler.dispatchMessage (Handler.java: 99)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.os.Looper.loop (Looper.java: 137)
10-20 03:07:11.641: E / AndroidRuntime (1326): at android.app.ActivityThread.main (ActivityThread.java: 4424)
10-20 03:07:11.641: E / AndroidRuntime (1326): at java.lang.reflect.Method.invokeNative (Native Method)
10-20 03:07:11.641: E / AndroidRuntime (1326): at java.lang.reflect.Method.invoke (Method.java: 511)
10-20 03:07:11.641: E / AndroidRuntime (1326): at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run (ZygoteInit.java: 784)
10-20 03:07:11.641: E / AndroidRuntime (1326): at com.android.internal.os.ZygoteInit.main (ZygoteInit.java: 551)
10-20 03:07:11.641: E / AndroidRuntime (1326): at dalvik.system.NativeStart.main (Native Method)
10-20 03:07:11.742: I / dalvikvm (1326): threadid = 3: reacting to signal 3
10-20 03:07:11.751: I / dalvikvm (1326): Wrote stack traces to '/ data / anr / traces.txt'
10-20 03:07:12.262: I / dalvikvm (1326): threadid = 3: reacting to signal 3
10-20 03:07:12.272: I / dalvikvm (1326): Wrote stack traces to '/ data / anr / traces.txt'
10-20 03:07:13.702: I / Process (1326): Sending signal PID:. 1326 SIG: 9
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Reply:
Nobody answered ah, they posted the knot