There are 2 possible causes:     1. You have 32-bit java installed;     2. Java ran out of memory space (this is usually caused by the above-mentioned problem).   How to analyze the problem: Windows:     Step 1: Open a new command prompt (cmd)     Step 2: In this window type "java -version" and press enter     Step 3: Analyze the output     If it contains the words "32-bit" anywhere in this message it means you have 32-bit java installed.  Mac:     Step 1: Open