Error building Player: CommandInvokationFailure: Failed to build apk. See the Console for details ()

I just Wanted to test for my android device. I could n’t be able to build apk for atlst one. It always sayng this…

Error building Player: CommandInvokationFailure: Failed to build apk. See the Console for details.
C:\Program Files\Java\jdk1.6.0\bin\java.exe -Xmx1024M -Dcom.android.sdkmanager.toolsdir=“C:/Developement/sdk ools” -Dfile.encoding=UTF8 -jar “C:/Program Files/Unity/Editor/Data/BuildTargetTools/AndroidPlayer\sdktools.jar” -

stderr[

Please help me out.

http://fogbugz.unity3d.com/default.asp?616836_ktt4nn6jh91dds23
See this.